Drinking Water Bacteriology (arabic Edition)

  • Uploaded by: Abdurazzaq Altomi
  • 0
  • 0
  • December 2019
  • PDF

This document was uploaded by user and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this DMCA report form. Report DMCA


Overview

Download & View Drinking Water Bacteriology (arabic Edition) as PDF for free.

More details

  • Words: 51,082
  • Pages: 270
     

1

[email protected]

[email protected]

‫     ‬

‫  اب‬ ‫'ُ َ ْ ‪ "#‬ا!  ء ا    ا م ادة وا  ا  اة‬ ‫ ف ‪ 9#‬آ‪  7‬ه ﺝ' وذ‪ً13 4‬ا ‪01‬ر ‪ /‬ت وإ‪ ,-‬رات ﺝ'ة و وث‬ ‫='ات < ا;‪ ,-‬رات ا ‪0‬دة‪ ،‬و< ه‪ A‬ا‪  @/‬آ ب‬ ‫) ‪'D‬ﺝ   ا‪C‬ب( " اق  ة ا‪ #  GH‬ا@‪ < FF‬ه‪A‬ا‬ ‫ا ل ‪ 9#‬ا م ;‪ ,-‬رات او‪ /‬وا‪ ' 7D K=,‬وﺹ‪   "0‬ت‬ ‫ا‪ '1/‬ا‪ ،  0‬آ " ا;ه م ‪ PD‬ا ‪ 9# O‬ا‪ MN /‬ا  وإ@ ذ ا;ﺝاءات‬ ‫ا‪ ==F‬وا ‪ N‬ا‪ /‬ﺱ‪ ,‬وه‪A‬ا  آ ‪ P R3‬إ‪ Q‬ا‪ ,D‬ا   < ه‪A‬ا‬ ‫ا@‪.TF‬‬

‫وا و ا ‬

‫م‪  .‬ازاق ن ا ‬

‫م‪ # .‬ا"ه   ‬

     

     

1 .................................................................................  10

................................................. 

15

........................................................   

19

.......................................................... 

23

....................................................  

29

.....................................................   

33

............................................      

37

......................................................    

40

.....................................................    

43

...................................................   

47

......................................................... 

50

......................................................... 

52

...................................................    

54

................................................   

58

........................................................  

65

........................................................   

67

....................................................   

70

.................................................................    !

70

......................... #$ % &  '(  ! "

     

70 ................................ )  *+ ! " 71

........................................... &  '(  *+   , -.

72

............................................ !  0  12 /   , $ 

74

................................................... &    '( *+  

74 ................................................      (  " 74

...................................................        "

75 ........... ($ %     ) *        " 76

................... $ %        (  "

77

............................................... $ %     , -.

$ %       *           77 ......................................................................................... 78 ................................ ,  56 5      " 82 ................................................. 7 0  *  /( 12  2- 82

........................................................ 0  *    ,   8

83

.....................................................................    

84

....................................................................... . ,   

84

......................................................... 7  . 0  9 

85

.................................................... 7  . : 0  9 

85 ................................................................... !  0  9 

     

85

...........................................................'. 9. 0  9 

86 ............................................................................... / (8 87 ................................. 6;     . / / (8 " 90

................................ <2.  #$  = / / (8 "

91

............................................ * -  > / / (8 "

92

......................................... *) 6?   @   7  ,   

95

............................................... / (8 , (  #  ;

95

.......................................... @5    / 7 0  / (8 AB 

96

..................................................................... @5  7  0 

97

............................................. @5    C 6 AD <  : E 

97 .........................................................       0   . 97

........................................................ A     6

97 ........................................................ @5    /  6 0  98

..................................................... 7 ? * 5 :  . 0 

103

.................................... G( - &  '( F   /( 9 

103

..........................................   (/   6 "

105 ........................................... *  7 8  " 110 ........................ ';8  6  " 110

..........................  ?  6  "

     

118

................................................... $ %     G (

121

.................................................. 5      G (

124 ........................................... #$ % I  " 134

.................... #$ % I  A         ';8  

134

I  A             ?   ................................................................................ #$ %

137

.......................I  $ %     ,  G (

140

................... I  5      ,  G (

J 144 ................................................. <$    ( - 7  G ( 147 ....................... )% ) :   #     6 " 152

............................ K 7.  "

158

..................... K '( @5   "

160

................................................................. <$  /  K 

166

........................................................................... *?  0 

173 ................................... *?  0  #      /( 9   173 ............................ #;L  6L " 174 ...............................  ?  6L " 174 ............................. <$  '( K  " 175 .............. *?  0  # )% ) :   #    /( 9   175 ...........................................  "

     

176 ......................................... <$  '( K  " 177

......... #$ % I  A  M 5         /( 9 

178

........................................ <$  '( K  "

179

... A 9-6  #  0  , ( / ,  56   A5(

2  )%     A  M  N      182 ................................................................................ #$ ; 189

................................ 7 0  # , / O6    

190 ................................. BioDen  A  M , / O6 ( 197 ............................................ 0  # *  ,  ,!? 201

.................................................................... 0    (

202 ....................................... 7 A!  P!6 " 203

....................................................... I "

203

.............................. @ # IQN "

204 ............................... R # IQJ N  " 207 ................................  /   I " 207

..................................... #$ % IN "

210

............................................... #$   ! "

211 ........................................ *   ( " 212

...........................................   ( *E - '( !+ # A 

213

................................... / 5 8    "

     

214

...................... - K   8    "

216

.................................. $  ,

 # 0  2 5 ,E8

216 .................................................................. $  2 K 216 ......................................................... / % " 216

............................................. $     "

217

....................................    A   "

217

...........................................    "

217

....................    &   ,  "

218

....................................    OD "

218 .....................................   A   " 218

...................................... #   "

219

....................................   OD "

219

.........................................   ? 2 "

219

......................   8 * !? "

219

....................... - K   8 !? "

220

K   8   8 * !? " ......................................................................... S  -

222 ........................................................    A  M  T 2 " 227 ....................................................................... $)%   8 242

........................................................................ 9UU U 

     

244 @ @............................................................................  UUU 248 @ @................................................. 2( VL  I.    @D  249

................................................................................ @

     

     

  

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

1

     

119000  + $   I4   ,  K6  1     1 .  .@    G  ' ' '( $     .@ $  $ =8 G&4  "#$ ./  L? G4  ./ # I ? .@ ,  G4  $ /    ? MN M4  '( G! = 1965 $ 1900 $   $ / G/! *+   ,6/! ,; , '  2000 $ .+ ,; E' '   G/! =&4    1000 .@ =8 1900 $ =&4    500 

   3000 .@ =8 1960 $ =&4   ,6/! :1940 $   3900  + .@ =8 4 O  ,8   <@ 1980 $   ? +8F   #  2000 $ .+ 1990  6 =&4  /8  / ? P ;# ? #  1 ') +  ? $ /  2.5 .@ G/! / ? Q  +   /8 Q G/! *+   $R ;  ;  =   ./ ?  /8 # .@   G! 3  + .@ $ / G/! *+ $ /  H ? =   $ =+ / $R ; $ /  ?  L;  !  ,$4 =&4   ;  :H+  $ / @  %50  +  $ 2025 $ / =8  L;  ST    $ / G/!  L; .$  8.5  + 2025 $ =&4 9

‫دورة ا  ا‬ 2

     

 4.1  +   L? , 2  6$ $ /  ?  :2000 $ =&4 (%82) $  4.9  + .@ 1994 $  (%79) $  +  +8 G8 , 2  6$ U42  $ 6 E =&4  ? 2000 $   L (%60) $  3.6  + .@ (%55) $  2.9

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

     

+8 + $+ =&4  P   ?$ ,P '(  L 8;< + H   H #  #   T   "+8 K  $ 9# 9!( ./ /$ *+  +  $Y  ( HW = L     K $+ 3+ $P 9$ T E' 9$  9$ U4 $6 6W   +  $ =8 G&4  '( G4  .='  !  E'

        

4

     

2000      #$   %& '  !  "  

2000      #$   %& '  !  "  

2002  1990          !  "  

5

     

2004  ()  !  &  *       

+,        

6

     

2002  () -, (  ./         

7

     

#!,  $  0    # -  1  ! (  (- / )     6)  

 6)  

! 789

(  789

/#!  $

  

 ,  5

,& 

5.5

4.8

4.5

2.2

" :'

Z

Z

4.5

2.9

 "  +

Z

Z

4.5

1.0

(&9

8

     

  , 8P  %80      +8 W ,[ ; 9(P 9  :2  # @ E'  ;&/  9 1  2    ! 9  ./ 0+ ;  +8 G8  G8    $- $    '(  2  .@ =8   #    ;  .0!+ =$< $   9  '@  W 9   G6 *+ .@ 0>    9 H  :2  A ? +8 G8 ,4 $+ 9(< 0!   (  .842 .0!+ =$& "8 1 $     E&$ 5# / = ;     E(   6 .+  =  = $ ./   + ,64  0 '(  4 !    ./     ST (    +?  L ./ G2  ,  4< 1 @ 8  S *+   , 

  *+ +     ,  4< '( M 9 E' ! 9    H A   1  $ 8  < ;   ,  '( 9   G2  ,  4< 1 @ =I!6F ' ( + 8 ;  /    K    2  #-) * *+ ./ =  '      '( = 9  '@ +8 =2 $     ; . 

9

     

Escherichia coli :;<      ' + ( X  ]  A 9 A ) 8  $  /  / (  $ microcapsule ; W+  W+ E  # $ ./ - +< - (<   . $ - ') #$    , $  / ? ^  8/ (&4 . H?A H  , (  4 ./   4 =2   H!/ 1.5 – 1.1  + < H #  6.0 – 2.0  + + ./ + ,<&$  :# #4 ,8/  H   ; &4 0(W .M antigen K antigen ` G 4 !$ 3@ ./   W+ *+  G4 '( '( =- &4 58< ./ (/$ '(   ' .0< 22@   64 ,<&$   Bacterium coli ` E 'R ,$ 1885 $   '( ./ G 9 ,+ 8 9$< = 9 (/ 1919 $ .+ 9$P '( =  $@ commune 64 /  ./ G !  ,     :22@ .$ :(O antigen) !$ ./ H/@ 64 8 / 70    .@ 68 (H antigen) !$ ./ H/ % 50    @ G!@ + ,;  .(K antigen) !$ ./ H1 % 100    / ?) 3@ ./    '  + ,  4< W  =&+@ ./ ; =P 3@ ./    ?& $ (4 #$   /    3@  4< =/6  $  # A & 1@ ./   K  .Triple Sugar Iron Agar(TSI) - ') >$ ( .Simmons’ citrate agar (CSA) - ') #$   ./ ; =6# / =$P ,<+   G8 =8 =&4 =$P ,<+ A 26 / 1   # 6  # 8   '(   :- ') 9$ ,<+

10

     

:, 8P   $ !  .@ =+ +   : +  $P .+ :?  +   ? , < $- $ =  = $ ./    6 / !  ! A   ./ G8  ,; '( .! A /  A  *+ 1   

;<      '

=&4  L! =6# / +$  * +@ / -$  9 L

$+ G4  * +P ?& ! /    ,  ,$  Enteropathogenic

%  0< 22@    *+   %

1010 Z 108  + : 4 1010 Z 105   ^  ? 3+ (EPEC) Enteroinvasive     :Enterotoxigenic (ETEC)    4 / ./  '( : 4 108 ./ 0+ ! / T (EIEC) 100  =; # 6 S <@ . !+  K : =  M4 = /  8P * +P Vero cytotoxigenic E. coli (VTEC) %   $ .0< 22@   %  9(   ( :,   >  9 , ' , +  $P 1   # 8   '(      ./    +  O , 4P     /   + & H  E'    #  ,   '@ :     #  $ +

11

     

  8 - $< 5#     9 L O ,&!6 * ./ 9A .5# '(  #-A *  ./ G a   A & H   ;     (  *+ 'A   #-) * ./ 2> (4 9  E' 

&2   =  !      + = 9#   . H  H  ,$6 E' &$    : ?    8P     ;  -  ,+-  8 9 =8 2 =&4 1 ,  =6#  8@  ? *+ (EPEC)   9   +8 + 1$ HW E' 6 5#  , 8P ? G8 = E( K O .+ S <@  2     ; 842 W ,<+ A / >$ ( (ETEC)    .E'    ./ G =$P  8@ ,<+ 8 9   =  $4 $ ,+ =6# , $- $       '  8P   =    ,+-  .  ' $- =;    $ =$@  =8 =&4 E'   U42 2000     8   9     51 / $ 251  +  8 +- 5  9  .1975 $ G8  % '    E&$  #$ +   +$ 6$ M+@ 9;# 16 9/   8 =&4   8     '( ,?/ *+   L-2   F  2512  +  8 M4 +- E( .  /    A  =  E'  6$  ./   '  8P $  P  ,  ,$  M+@  .  Q  ,  !<   9   , $ 10 – 7  +  =6#  / 1992 ,  G 9 -  , '  9    ' ! 9$ , $ + Enterohaemorrhagic E.coli (EHEC)  ./ ! 

12

     

1    '(   *+ ?   2  + , 8Y $- 9 .  #    / =< ./   $P E' 64 , +     , +  ,+-    O157:H7 8 % 8 @  0? <  1990 $ ,  ,$  M+@ 6 :2 =$T  8 9 86  + U42 243 ./ 1/P / ,W $ 3126 . 8P  U42 4 .  .62$ 9- @ 9 U42 36  9 +8 $ =&4 &? $     , ,8F  M4 ,+-   ,+-    9 +8 =$P U42 GO 8 *+ 1992 #  2000 $   2   , (EHEC)    $ S ./ $ - G     9 U42 1346  +  8  9- @ 9 U42 65  !< (EHEC)    < H       Haemolytic uraemic Syndrom   8 9 + 27 :+ .62$ *+ $- $ ,     9  ,<+ 6 / =$ L .! *+ ?A # =#  2 ,&!6  * HW  A  4O U42  2  5# / = (EIEC)      *  +  +- 8 9 ; S 9 L  5# /  L-2 =      9  .1959 $ E'   '   ' U42  )8  M M+@  W+ *+ (EIEC)  ' U42  =$P  8Y !/ = b ;   O  2    O '(    '( =?/ 9 *+ +! +#$  O    .+#$   ! / /$ 0< 22@     / 8 , 2  +  ?    1 T "8F ST (  M4 #  

13

     

8  A   /    2 +< H  L? .  E' #-) ,&!6     

14

     

Salmonella )#   4 - ( A 9 A ) 8  $ =2 8/  /  / ( ^  + ./ (/$ # $   ./ 0+ X  ]  A G8  1.5 – 0.8  + !/  5 – 2   S4 =# . +  $Y !   ./

)#       )

:?   >  /$  =-  9(  , +  ./  #  (   K4  G+&$     2  ?    #   '(   ./ + U42  GF () =- $P  6$    ##  =-  + ?    # = 5# /  8P * +@ 9 (  1    ' *    *+  8 , + 9+ =   8   '       ?/ 9   '( S 9 L " ' /   ^   $  ,$  M+@    *+ +8 G8      %80  +  "!  +  ,$    = .  4 1100  1  2  *  :  '( ./ 0+ Activated sludge effluents    +#$  *    8    +8 G8

15

     

M+@ =&4     + ,&!6 + ,!6   +8 G8

A *+ :  +#$  @  %58  +  (  ,$    ./     # , 6 1  ./    '( ,<&$  ,/ 1    '(   -  $ =8 =&4 * 2    ./  $  ,/  ./ ; ,W ,$    <@ 

22@         9/   '(    ./ ( / +   &$    9/ < '( T 0< ,  <  c 2  ,  @    biomass + = -( <@ !   '(  H 4 2     S <@ $  6 A  =  ,  4 =$ (/  ( +  8  =$ ;  <@  2    ;   ,  4< ! ! = ( +   : L?  2 &$  ,/ 16 M + . ; * 8   *+ #-) *  ./ :   64  + ,   ./  &$    G  ? .(8 – 4)  K  64 ,<  (-  43 – 10) =$  ./ (?6+ 9   ?   ,/ #  -  ,/  Selenite :Tetrathionate broth : =  =$< -2 ') - - 'A #$ , $ ' 0(W =2  .Rappaport-Vassiliadis medium  broth K "#$ , ' -  , $  H A  8 - ') #$ ./   $ G +  $ A =2 +#$ , $  ;  $ G +  =? / 1   -  37  +      '( =!6  F  , $  9 0') -P - ') #$ =$ -   Urea broth  Triple sugar iron agar - ') #$  &$  

16

     

,  4<    # ?  $ 0 Lysine iron agar 8 ,  4< =$ 6  9 + &$   =$  Vi-antisera  polyvalent H group  polyvalent O group .phage-typing ,$6 ,;< % $+ G8   1)       =+ 9 -  , L = +   2 ) -  ,  H ;  /     '(  HW (  ;   64 -  GW !  H F  ;  (+8 G8 - ') #$ =  0') #$   /  =! N 6F ST   -& <   /$ 24 – 18  Lactose broth  Buffered peptone Water ( -  43  +   ,W ,$    -  37  + 9 Tetrathionate broth & H  -< - ') #$ .@   =F 9 :=!  Lysine deoxycholate xylose =  - 'A #$ ./ 0+ 5 #  + #$   .Brilliant green agar - ') #$  Deoxycholate citrate Ambach agar ( &$   =?  Q- ,W  - ') .@ =8 ;  3+  / =+   (  XLT4agar - ') #$  ,   $$ =/6 # %$ # ./ *+  9?$  9 5 .(PCR) : ?    # ./  $P   8P * +P 9?& &$   / '@   8Y  U42  +8     8Y  U42  + 0  <  8P ,+- A M4      +- *+ . $F -   ./ 5  &$    $ , 2 *   / 16 9/ 2 +8   9/ 

17

     

/ 9 9  6 .+  8@ +  17  + =$ 9 . ,  @ . + 600000  +

18

     

Shigella )#  + A 9 A ) 8  $ =2 8/  &4 /  / ( -   / (?  0< 22@   ,68 S 2  ; (   ?) 3@ ,$ 4 ./ ; 9/ ( Enterobacteriaceae Mac Conkey agar - ') #$    ?& $ 4 ./ ; A =P 3@ < /$ 24  !+ / Desoxycholate citrate agar  .   :?   >    ' $ =- $P    #    '(  < $  + #  O ,&!6      /    L $    '( .    ' -  * + "  (+? )   9 46 – 5   ^   1  ./      #     ' )  +  /    9 12 .@ 9  W ./ ;  <@ 8; 6  K  !64 ,< =+ ./ . #   / 0 #$  9  1 

&2   %    Shigella sonnei $ &2     Shigella 0$ &2   H   $ A -  GW H       Shigella flexneri 0$ &2    dysenteriae ; 6  L 8 ./ ,/$ 3 ./ ?  1  ./   $ &2 / &2   2 ;    24 + ./ 9 17 .@ =8 1  0 ,W =&4   + G#2 1    ; 0' ' ' 5#    4 1010 ./ 0+ 0 5 d =&4    *+ d 1   3 / 4 39  + ./ 0+ ' ' E' / Q $ &2

19

     

 +  ,$  =&4  9 4  1  ./     % ' 0 9  6 K6   '(  U4      ,    200 – 10  + 9?$ S 9  .0< 22@    U4  . 8P * +P #  4  $  =  +#$     &2     ./     '(   @   =   =< $  - ')        M4    /  $  20  +   9 14  =;  # 1  L#$   + 

  .- , 10  +   L $  1  ./   - 9 21 .@ =8 ;  1  ./  0$ &2      ,$   9 47  + -  24 – 19  +  / 8    1  ./     O   9 9 .@ =8 ;  (  )   9 6 .@ =8  1  ./   (  )  8   9 44 

0$ &2    ,W ,$     .   O   ?         2 29 – 2.5   ^  6 1  ./  ,    '  8P ,<+ 2 #  .-  21  +  / .94 , $ E' +   # *  *+ :   L Blood agar 9  - ') #$   ./  &2      =+ (  H)8 +  ; 9 , =&+@ ./ ; 9/ +  , $ f  &2   %  A  <@ 0$ &2 24 – 18  -  37  +   !+   2 – 1  +  / .$ G + L    $ &2   , $  /$

20

     

Salmonella-  Leifson’s deoxycholate citrate agar - ') #$  Mac- - ') #$  Xylose-lysinedeoxycholate agar  Shigella agar 1  + + 1$ 62    , $ =2  Conkey agar -  37  +  / !+  /$ 24 – 18  +   2 – $ 4 (4  0 =2 W $ &2   , $  .?$ $ ?& : ?      A &2    8P  ,+-   8 9 + 10648  + 8 9  ,   E$    # = – 1961 $   6 =&4 E'   ,$ F +- 72 =&4   8@  #$  - ] $- $ 0$ &2     1975  =2  H2    $ &2    . 52 d&)  .0$ &2   E'  

)#        &#   ?+@  9 21

     

$ ,<+ /  <@  8@ + 17000 / =$ 9 1992 $  ,$ F +-  1995 $ + 4550 .@ ,<+ ,8 .+ E'  64 =#  $ &2   + 2000 /  8 $  1966 $ 38 8 9 1975 – 1961 $  6 =&4   :  #+ . *  +-

22

     

Vibrio cholerae      + g  8; =2 8/  &4 /  /     ) 8  $ (  3.0 – 1.3  +   < H #  0.5  + <   '( =2    + -( ./ &4   H A 9 A  4< =/6    # H 4 - (<   W+ < H A   4 #; + ./   +  #$ #$  E+ *+ +  4  ?<   -6 ,  -( ./  + ? =-$ - 'A #$   / ,  = ?4 ./    ? $  4< =/6    /  A .,  .@

/A 9 B#   $5     

    ) $5 -@ "

0 &    

    K 9(  V. cholerae    K   – 1.5  + < H #  0.8 Z 0.5     $ 9+ ^  .@ 68 9 !+ ; .+ .    $ ( H !/  1.8 $ 9     (O serogroup) 8 / $+ E' % 206  + ( M4 &$ H + E( (non O1) &$ (O1) &$ ( &$ .@ .(O139)

23

     

(classical) %  (biotypes) /  (O1) &$  %  *& .@ $ 9 *+ / ' 4  9$ E( (El Tor) %    *  % '( Hikojima Ogawa :Inaba ` G (serotypes) 8 . ,$ -  / =-$ classical biotype %     ' .El Tor biotype % S $  L $ # 1   9  # non-O1 /  $ -  F   1  .26 1993 $  .O139  /  S ,W ,$   <@

O1 &$ '‫ا ﻡ‬$‫ آ‬$‫ﻡات ای ی‬

!"#

K(    =       M4 %  E(    # = /  8P * +@ / >$ V. parahaemolyticus $P 8 ;  M4 %   .   H 84 $ 52 –  G +  + ( V. alginolyticus K     G V. K6      K(       biotype 2 % 2 ' U42  ?/ 9  H A ?A     vulnificus .  + # 9    8 H A / ?  =4   V. damsela &$      :=       M4 %  E(

24

     

   =$Y  $ V. hollisae $(      ^  $

      1  / >$ V. mimicus K   ..+  =$P * +@ / -$ V. fluvialis K :?   >  ,<&$   % $+ $ =8 =&4   (  + G4 ,-   , $  1  ./   (Cholera toxin) 6' ?6 (O1) A (O1) ,<&$  (Biofilm) 0+ 12)   E'   -

       - ,-     8   6' ?6 - ') 8 U =  -& A -  GW   $ +  O1 L (  W+   +  64  #$  + ? %6  .,   +#   =  - ,-   26 H ( H8  A #    A    /  -   =# , 6 1  ./      ' , 8P '(  1  ./    F +#$   ?/ 9  #-)   / H 84 #  +  -   1  ./    9 13  GW .?& - ') 8    +  %6 :  

    ./ - +  E2F  -  , = 9    =+ 9  9 1/  - , 10 – 4    +     - ') #$ =$     =?/ < ,/$ 6 !A     '(      9  / H 84 -  , L =  #$ E(   1AP ) E' Alkaline peptone water - ') #$ #$  Blood–alkaline peptone water :=  ) '  $F ; M4 25

     

  " 9 1AP +  .Egg –alkaline peptone water - ') 0'  Thiosulphate citrate bile salt sucrose agar (TCBS) - ') #$

K$   9 A ) 8      #  H- H- 'A H#$   - ') #$ =$   K@   E'     – 18  -  37  +  / Taurocholate-tellurite gelatin agar :=  M4 6 - - 'A #$ =$  E' .@ !< /$ 24 Polymyxin mannose - ') #$  Thiosulphate chloride iodide agar .tellurite agar ./ G  (TCBS) - ') #$ =$ !+  1!    1 68  , $ W ?$ $ 4 T  ,<&$    K            + ./ = 9/   !4 H  #  , $   V. fluvialis K      K(       ; ?$ $ 4 ./ ; G + ,  4< 1 @ 9 K      K6   1 @ 0!       ./ G / ?   ./ .O139 %  O1 %  , '@  + Agglutination test #  4

 0  >       , 

TCBS ?+"   B#

26

         , 

TCBS ?+"   B#  

     

    , $ A T 9  - ') #$ =$ / E'  =!6 ( =&+@)  %  1 + 9 , =&+@ W $  %  *+ O1      /  ? G 4 9 =$ El Tor %  1 + 9 , =&+@ ./  S K Classic biotype non O1      E' 1 + 9 , =&+@ ./ ; biotype $$ =/6  =$   1 + 9 , =&+@ ./   .      ./ G (PCR) ,   Classic biotype = #  -

El Tor biotype = # 

#   < ((&A)   (B#A)   

: ?   +- * +P $$ $        #     + # =  *+     '  8P ,<+ A      +  G 8 =   # # 9 9   ' ,/ ) E'  =  Hh 84 -  26  H $- H ( H     '(   + 8     * H   # ,$  / E(  =+ U42    8 U42 ?  -    26 - -    # 8     '(  ,W 842 W /  , '( 6 *+ 6 ,    8  G8  , 2 $+ T (  +8 ,  9 ? 9/

27

     

H 2   +8 ,  ( +8 /  +8 G8 .   26  +  H(

1971 D 1961      & ()    ? !  "  

28

     

Campylobacter  #   , $ ) 9 A ) 8  $ +    ,8/ /  / ( $] !  E' , -( ./ (&4   A    0.4 – 0.2   + ^  (     < , $ '(  4< =/6   ( X  ]  A :< H #  5 – 0.5  H !/ +  ( ?  4< =/6  $ ?<  4  ? $<

   K G&4   4  #; &  + ./   #$ #$  ? $  4< =/6 $  0' Campylobacter gracilis ?$  .# $ E<

  #       ) $5 -@ "

  ‘microaerophilic’ H-? 1   +        %5 – 3  + .@ ( / 3+ $  ;  $  =+ ./   +  $ ?A  %15 – 3  +   $  ?A  .-  42  + !6

0<    C. jejuni 0    0  K  F

2     $Y ! (   '( %  9(  C. coli '( G8 C. upsaliensis ?$$     0  K !< .thermophilic  +  +  ./ / 29

     

:?   >  64 - ,-   ?/ 9 *+  #    -2   '(  /   ( +8 G8      /    (+  '/ )     +8 G8   ( / H  +#$   ;  F  - , 4  +  / L $  1  ./    ' %   H  - ,-   H  9(  0    0  K

.C. lari 0<       0<       M4  2  / , 8P * +    '(  O .+ GF< ,  9 H! $Y  #  9 HW   (  '( ; ,$   ,W *+ :,-  G4  - M =+  ) H  E' -& A -  GW  ,/$  # 1  ./   # , 6 1  ./ ;     ,$  =&4  : + , , 4  +  /) 9  9 ;   !64  + ,  12) G   M4  K    ? (    (-  1  ./        ,W *+    :0+ =;  +  / 2 / .@ L $ /  ^  # , 6 - ,-   ( + 9  '@    ( 9/   -  15  / 16 9/  # /   * ./ = '    . :   9A   '( =? $   - ') #$   E( !  , =&4  . =+  $ / 0 <  A   0+ 0' Preston broth $ 1$+ - ') #$ =$ ./ /< 9

30

     

0+ !  Ttimethoprim 9   0+ !  =+ 9 ./ E' Polymyxin B $ 0+ !  Rifampicin $ 6 FBP ` G  ! L Amphoteracin B $ 6 0+ ! Sodium



Sodium metabisulphite

:Ferrous sulphat)    .(pyruvate

    #       , 

Blood agar ?+"   B#

    #       , 

Brucella agar ?+"   B#

 0<       0      =?/ 9 # ,$ 0' -2A "2  /  "2  # - ,-  =-$ - 'A #$ ./ -2) "2 L! "2 /  9  0.22  S!+ + , ! / S@ H! FBP `  ./ 0+ - A  $  ,8 ,$    ,/$ 4  -  42  +  - ') #$  =-$ - ') #$ " E'  9 M4 /$ 24  !+ E'  /$ 48  !+ - ; - GW  $  8 .?& ,  4< 1 @ 9

31

     

: ?   ,64        *     -    '(  -& -  GW .6$  , #   + A     = =   '(   ,+- 2 =  ? = 1 N   ,+- $- 8   '(   # 6 

0          #  A    84  ,  @ =$   ,+- $- $ HS50 PT35

< $- $          ?/ 9  H ( H( H     K      = A  .1 ,W  ,+- M+@ 6    =  / , 8P * +@  $$ 1   8 / F U42 6000     8 $     =$ #  $ =  U42 100000/+ 100 – 60  + <@ H $ +  2.4  + =$     '  8@ + 550000 . 2  , 2    '(   @ M +F 9 O .+ S

32

     

Helicobacter pylori ; #     # > K ^ -( ./  08/  0   + @   &4 =2 =+ ; -& A GW 6 =2   U & G+ -( ./  S  0' =2 ( 0 =2 .@ 08  0  =2  &4 =2 H A   <  ; ,-  1  $ (  <       + ^  :0+ #2    -  GW $+    + 9 A ) 8  $ ( < H #  5 – 2   H !/  0.6 .4 #; + ./   # $ 6 – 5 ./ - +< HW

$/9 9 B#  A $5E ; #     # >     )

E' ?  4< =/6    0  (   # ` =+ indoxyl acetate ` =+  4< =/6  $  ? $  4 12)  #  !   /   G  hippurate .2   %50  +   #4 :?   >   #4 12) #$ ( +@ / .@   '( 9$  <@  +  $P  = i   1] #4 12) #$ M4 / 

33

     

 #4 12)    ./   1 #$  %   . + ? @  & H 4 E(  /

-,  ; #     # >     <  "  

  '( ,   M #    '  ) L? E' 1994 1971 $   , + +- 272 =8  %30  +  $  L?  2 .@   '( =4 ;   '    E&$   8 ,/ 1   # ,&8  $  <    =&4  9W A #)!  W+ ! *  ; ,#+  ./ <    @  %20Z 10  + $  $ L? , 2  G8 W  * * +@  2 =4  .@ =8   ' "$ 8   2   @ , 2  8 18  ./   +8

   '( ./ 0+ 0' #-) =&4  2       ./ ;  W+ *+   1  ./   '( ;  H  H  +  + ,  E' 9 30 .@ Z2 /$ 48   ^  # , 6 1 

34

     

 /  U4 @    ,+- * +@ ./ ;   !64      ./ ;    9 L /<  ,/ ,$  M+@ =&4    *+ 0       0< 22@      E' ;  +   9 ) 0.2 ?  ./ ; =$  / =+ E' 0       0< 22@  A  , 2    '(   @  (  ? ?A       4  ,  4< S W 0' ,;   # =$ 9 9 H   '(   8 H W #-) *  ./

 $     =   *+  $- $    ,<+ 12) #$ 0  (    G  ,+- *+ L T E'   ' 4R =-/ G< $ / G8  + #4 ,   E(  <@ # P +   9 ,  $ ,$    <  9 L  U4 5# - ,-   (  =+  +  / 1  ./ ;  <@ M4   K     8   =  +- * +P  6 '( /$ 12  -& -  GW 12) =4  1  ./   '( ; *+ ,W  :U84 S ./ 0+ 12) =    S  (  .9 8 .@ =8  0+ .$P 9$ 34   ' %$ :  

$  P ,    '( =?/ 6 ./ # ? 9 =+ ,  E' -  , 5# 9 9 1 < $-   =?    Gastric biopsy  /?4   -   (  / ? /$ =&4   9 *+ 8 U42  0  ( = $ ./ = $   - ') #$  $ - ') #$ ./

35

     

Stuart’s :Milk :Glucose :Normal saline :Cysteine brucella broth =  brain-heart :Brain-heart infusion broth :Semi-solid agar :medium Cysteine-Albimi medium - ') #$ =$ 9 H + infusion broth - 'A #$ =$    '( =? .=$ %20 ./ 0+ 0' H! Brucella agar :Brain-heart infusion :Chocolate agar =  - A :Dent’s =  - - 'A #$ =$   8+ 9 %7 – 5 S Skirrow’s campylobacter :Glupczynski’s Brussels charcoal medium  37 – 35  +   $< ; - GW  L medium ? HW .!+  9 5 – 3       , $ W - #$ + ,  4 1 @ 9 A ) 8 ) 8 9 , $ 0(W =2  #$ (  ?  4 E' ? $  4  ?<  4 .  =/6

36

     

Aeromonas: 0  '  $ (  1.0 – 0.3   + ^  ,8/ /  / ( ? $  4 1 @ /    # X  ]  A 9 A ) 8        '  , ?4    8    4 ( / .@ 0  K '( 9$ .+   -  !   M4 /  E$] ! (    + + /     + ,   =!6 (   +  + + A 0  K  &( K@ 0  K =  -  38 Z 15 ! K '(  $ K@ 0  K E'  K@ .- ') ,/8  (  $Y

)   > 0  '

:?   >    =86 =&4 6 :- ,-     8   '(    -  =86 =&4   8 ( /  ? H $ ;  /   $  = G4 $   ./    / +8 G8      $   '(   /< -  GW 6 :-  , ) $+ (  102 Z 1 =  +   =  , $  + 108    = 107 Z 102 =   , ?4 E    =  , $  +

37

     

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

38

     

#$ =$ E'   '( [  -2) "2 # 9 4$  - ') #$ =$   Ampicillin–dextrin agar (ADA) - ') L2   ./ - ') #$ '( 0+ *+ Aeromonas medium Ryan’s ?  H $     '(  *+ ;  / ,  @   '(  Sodium )   !  S/ K+   /9 ) 10  100 = 9 ) 50   (EDTA Na2 ethylenediamine tetraacetate (    P $+    =$F  8  / /   Alkaline peptone water =$  ?6+ ,   $    =+  / G2   .#/   04< - ') #$   = ; $   - ') #$   E(       '( Starch-: m- Aeromonas agar- ') #$ =  - ,-   / G2 GAP-10C - ') #$  :Pril–xylose–ampicillin agar :ampicillin agar   '( =?/ P ST  A  $$ , #  *+ .agar 0  K '( ,<&$ A ; G  :64 - 'A #$ =$ =$ / G 8  =  ?& $ ?$ $ 4 ./ Xylose-lysin

:Hektoen

enteric

:Mac-Conkey

- ')

#$

   S 2   , $ '( =2  *+ desoxycholate agar .! A : ?   S    '( $ $P  ,W -  ,$    L d ; = ? , 8P * +@    '(    A  * +@  $-   - ,-     =2 =?   '(  9 , ' ,6' ?6   '( ,<&$ A  9 L ,<+    =$P .$ U-84

39

     

Pseudomonas 0   X  ]  A 9 A ) 8  $ - ( 8/  /  / ( #$) # $ #$  + (   ?<  ? $  4< =/6 

?@ K$ K     4  #; ./   (   E' +8 +    K 9(  Pseudomonas aeruginosa ) 8 (  '  ; ) 8 K '( ?6F   '(  % 200 =8 Pyoverdin ) 8 =   / 5?   $F 0' Pyocyanin 0' - ') #$    ?6 ) 8 '( !4 68   $ 0' K 9(?6 ,) 8   4R / E( +  =;   ./ 0+ +   $F 0' Pyorubrin ) 8 ( ?@ K$ 0   ./   '( ; G      $ 0' Melanin ) 8 .+ , !

6   ' 0       )

:?   >  M/ , 8@  %10  + / -$    (  HW .@ !<   K$      %  =?/ 9 *+ ,62$

K$ K$ 0  K :=  ?@ K$ 0  K 40

     

?

K$

K$ K$

0  0 

0 

K 

Pseudomonas

K  K 

Pseudomonas

Pseudomonas

fluorescens alcaligenes

mendocina

$

Pseudomonas 2 $ K$ 0  K  Pseudomonas putida  0  K  Pseudomonas allei R K$ 0  K  cepacia

K$ 0  K  Pseudomonas maltophila & K$ K$ 0  K  Pseudomonas testosteroni

$$

& K$ 0  K  Pseudomonas vescularis K<$ Pseudomonas

&$ K$ 0  K  Pseudomonas flava

:Pseudomonas palleroni  K$ 0  K  pseudoflava

K@ K$ 0  K  Pseudomonas rhodos K K$ radiora   K$ 0  K  Pseudomonas echinoids Pseudomonas

? K$ 0  K E' Pseudomonas

  , 8P * +@  H  H K$    .mesophilica     ?@ K$     H A   S O ,&!6     /    *+ +#$  =  #-) ,  . / 16 9/ ./ =   ( 1+8 )  U42]

6   ' 0     # !A  #

41

     

:   - ') #$     ./  ?@ K$   =$ 9     ,/  ?  ,  4<  =$  =$ 9   8 acetamide `  ./ 0+ - - 'A #$  ? ?@ K$   ./ G + ,  4< , $  24 )8     ,/  ?  $ 9+ .1$    H A  $ ,  ?  

42

     

Staphylococcus 0  #   ./ (&4   9 A ) 8   =2   /  / ( -( ./      / -( ./  ,-  6 , -( ?< =/6  4<    # + A /  A 8; =$&$ K 9(  % 32  + E( ? $ 4 ./   0'  Staphylococcus aureus K K$ 0  K   , $ W Coagulase test # =/6  4<    #F   ,<&$  :!+  9 3Z 2 !    68 

A   , !  ./ (/$ ?  #   W+  ./ ' -  GW   =!6 ,<&$ A  <@ :H 4 - (< /  ?     ./    2     ./        + ,  G&4< 9 98   %10 ;#    ./ =8+  (    4 ./  K$ $ ? $ ? $ :=  = $ ./ ,$ '(  Z  = $ ?< $ ?& $ ?6 $ ? ., $<

K$ 0  K  K K$ K  J S.

K $ K$ 0  K  S. epidermidis K @

$   A ( ! ?<   K 9(  saprophyticus      0 =$) ,  +8 , <   ,     1 S +8 0' G =$P / >$ K K$ 9$ GF ( 9#    / ?6 0' enterotoxin 0 6' S  = 8  2  ;&/ K K$    - ') $ 1 # E'  3& -84   $)  L = ;&/

43

     

 + = G  K K$      %50  + =+   8P * +T =6    ,- /    /4 400 – 200 .9 ./   d4  ^  /  L  U42

0   0  #    )

:?   >  *+ 1+8 U42  %59 – 31  + ?     '(   1  O , 4P    9 A / 104 – 102 .@ =8 ?    ;  /     '   =-    $ ? E'  8 "#$ ./    E' .@ !<  E'     )  1    '  #  ,        ,   , 2+  1 N   8P * +@     9+$P 1 N    '  , 8@ * +@    )  K .,  !4 =$) #  /P    =$     *+ + $ +  + $ (2     /   400  + .@ =8 / , ? 84  8  K K$ K  F  : 8P * +@  H ( H   '( T  :/4  +- 0 =$ 9 9 ! ?  K K$ 0  ,<+   E(  <@ K K$ 0  K  8P    9 30 – 20  1  K$      9   8P

44

     

-     <@ !    ;    -  20  + .-  20  =;  + ,  H-#  F - :    2  =+ 5 # / # =$ K$   =?/   S <@   ? S$ "8F + - 'A #$ E( K L? /  Q- .#/ 0' M-Staphylococcus broth - ') #$ =$ / W    ./  9 N + < H +    # =$ Lipoviettin- - ') #$   K$   ./ 0+  ./ =$ / Baird-Parker agar - ') #$ =$  salt mannitol agar :G ?& + ,  4< 1 @ E'  9 -2) "2 # - ') #$ =  = $ ./   '( =?  - ') #$    #$  Mannitol-salt agar - ') #$  Lipoviettin-salt mannitol agar Phenylethyl alcohol agar - ') #$  Lipase-salt-mannitol agar - ') - ') #$  Columbia colistin-nalidixic acid (CNA) agar - ') #$  *+ Egg yolk tellurite enrichment S@ G! Baird-Parker agar base  # "$ 9 A ) 8  $    #  - ') #$ '( 9 9 9 A ) 8      M4 %    K$   [ / =? - - 'A #$ Schleifer-Krämer agar - ') #$ =$ !+ /    M4 ,  'A ,/  K$   /$ 72 – 48  -  37 – 35  +   - ') #$ '( ./   K$    %  / E( :  , $ W Brewer’s 8 S 2 - ') #$ ./ - (& -  GW     Z 35  +  / /$ 72 – 24 =&4  E' thioglycollate medium ./  =2  K$   %  L  9 L -  37 45

     

- ') #$   9 !   ! Tryptic soy agar - ') #$  ./  /$ Nutrient agar - ') #$  Brain-heart infusion agar .K$  

46

     

Klebsiella )#  # /  / (    %  9( + 0  K '(  F - (& -  GW   ./   K H 4 - (< 8/ &4   : 0.8 – 0.5  + !/  2Z1  + # ^  '(  ,<&$ / E( :+ A  ( ?& $ 4 ./  6  + ,   ./    ' '( ./ 0+    /  #  + ! /   -  43 – 12   ^    -& -  GW  / ; 30  -  55  + .Klebsiella pneumoniae &$    ,68  '( & W+ : 9( $Y +8 +  (    '( K  %  5 E( K. oxytoca $ &$  0  K   &$  0  K 0  K  K. rhinoscleromatis K$ &$  0  K  K. ozaenae - ? &$  K E' K. planticola<& &$  .! A -  (8   '( ,<&$ A 

   )#  #

:?   >  H 8 H / 72  +  %  7 ./ &$  0  K !     .$ ,+ 8   Friedlander’s bacillus 9$T G , ;

47

     

./     :; A ,&/6 W ,<&$    &$  $ 4 ./  E' - , 5  +   ? $ 4 #-) 8    H A ( :-  44.5  +  / ?&  $   ( #-A 8  &$  0  K  %85 – 60  + 0  K   + 9 , ' , + 1  %40 – 30  +    K. terrigena  &$  K  K. planticola <& &$  4  $  + , ,  !4  S 6     - 8  .# E' d  '   2] 4  0  K ./ + A    +#$  0+ #   H  E' #-A  - 8    H A   &$   +  ,$  M+@      '(       #;$  .H  20 .@ =8     1  ./    '  : ?    /@ / =$) /  L = =&4    '( =  H A  84 842 W 9(< 9/ / 4O U42  = 9# ( $   * 1 ' ' 52$@   ? / ?  ,62$  ,  @    '(   $ +- 0 =$ 9   '( =< , '    $  9 ,j k$ F  ! ,<+ A   2 ,   -   ?   ! / ^  #-) 8 100   = T  /4 105 X 7.9  10 X 3.5   P    10 X 3.5 ./ 0+ (1   = )       U4  ! U42]  * +P G a   =  &$ 

48

     

./ ; W+ E    K  <@ #      '( .# ,/  :         '( =? M-Endo agar - ') #$ =$ 9  =$F 0' M-Kleb agar - ') #$ =  M4 - 'A #$ =$   5?  ^     , $ W *+ -2) "2 # .  0  .@

49

     

Serratia    9 A ) 8  $ 9+ )8  Z 8/  /  / ( =/6  4<    # H 4 - (<  - (  ; + =/6  4<  $  #  ONPG E' VP`  , $  ?<   W+  # GW  W+ <   '( ? $  / ,6$6   ./ 0+ - 'A #$   9 / W+ $ =  , (  4 ./    '  -  GW 0  K Q H?A H  trehalose ? $ mannitol = – 25    +   S / Serratia marcescens ?$$$  $    '(  ./ = 2&  ; A 1 + ) 8 -  30 %   $  -  ,  ) 8 '  A ,<&$ =?/ L-2

K$6  $ 0  K -  ,  ?/   M4 . S. odorifera 6  $ 0  K  S. Liquefaciens

@   > )        , 

: ?  

6  $ 0  K  ?$$$  $ K    $ 0  K 

S. rubidaea -    $ 0  K 

.,62$ M/ $ ;  ! ?<   K  K$6

50

     

:?   >        *+   8 -     '(  

+ E' + 9+  , 2+  + ,        +#$ '  U42  2  K&      #$  = $6                        ' 0 =$) ? E'  #  , + Q  L8 ,
51

     

Flavobacterium -   ) + A ( 9 A ) 8  $ - ( 8/  /  / (  , (  4 ./   K   ? $  4< =/6  W -  37  +    / ? $ $>< 

9 & K    +    68  , $ K '( :$ 9(  Flavobacterium meningosepticum 9 $ E( 1 ' '  ?/ L-2  S    H 84  # ,-     L *& .@ 9$ K '( @    '(  H / 70 – 40  +  ,$ $ ./    %  . / =   # ./  A %  =     /    =P  4< =/6       /   $ =P  4< =/6  ,$ $ . $  =P  4< =/6   ,$ $ ./ 

-      -   )

:?   >  ,   +8 G8  2       '(   L   '(     ,-  9(        + ,        ./    %    9

52

     

 '(    58< ./   '( /$  $   

2  .@   '( =8 ,62$   L? , 2    L-2 ' = $ T (  :  @  2   ,&8  =8 =&4  4O U42   ,   9$ K& 96  /  =&     +  +   9/    ,$  =&4  ,62$     , $  - ') 8 9  -  15 / ?  . 2     '(  / ./ /$   E'   :   5 # ./ L? # #$      '( / G2  -  28  22  +   5 # !+ E' R2A spread plates .9 7 / =< 

53

     

Cyanobacteria  #    1;? +# G , 9 A ) 8  $  /  / ( 1! A   ,  ./   Blue green algae !4 &4 , ' % ]  30 + &4  1   + ^  G8 =8 H 84 $  -  2 =&4   (/ =8 ;  $  +# ,&    '( 9  =  4 500    .@ /   ./ G8  , ?4 E   H 84 Algal blooms .lithoautotrophic H-! ')  '  

 #     &#  % 9  # )   54

     

:?   >     ; = =  :9 = A      '(   #     +# ,& '(  %75   : $ $  + 8 ./ (/ 9/ ( ,-  G4    ./ (/$  $  '  - ,-     8    E'   ./ =8+  ./ /  A G8<      ./    +   E' Anabaena -  =    d  %    <@ !  ` G   9$ 6' 3@ ./   Microcystis K$$ ./  > < 6 , +  8 ? ./ 6' '(  > saxitoxin like .$P

 ?9

0    

0! A   ?    +  %6 @   ,  ./ ;     ./   '( L2 6$6  6'  (#4  U4 8  =  # , 6 1  ./ ;   &4  U4  .+ 9  S ./ W+   ?6 0'

55

     

,  +  =$ 6'  U4  :K+ ,    .(GAC) #2   :   2  0 U+6   '(  64 %  ./ G  %   $ %   ?  )   +# ,& MF 0' 9   '(  -!  =$   (N/   $ A E' 8 5 , =$  ? ,  + =$  / 3?   E( - ') #$ ./  = ; #4    #4 $ - ') #$  D-medium - ') #$ =  $   - ') #$ 25  +   !+ 9 WC - ') #$ E' BG-11 :ASM-1 5# / E(  $6 1! 2 2   L -   (HPLC)  A  =$     '( 6'  + .(GC) : ?   A 6 , +  2 #; 9$ W     E(  S 2 ,<+ =$ 9 9  +# ,&     1  6 ) U42 10  =6# 139  + 8 0   +- =$ 9 $P  +# ,&    , ./ 0+ 8  H ( 9   $  1! K+ ,  =$    9 $4  +- '( ,W =$) .! ,+-  6  / E(    +# ./ 1 +<  . =$A +  +- 8 9   =  = $ . 0   Q endotoxin 4  6'  = i / ? ./ 2  8 8 9    1 @ = ; 8   +# ,&  -( ,

56

     

8 1996 $ =?   #$  . =$A , + M+@     +- =26  8 H 842 50 9 . + '( ./   130  + 

K$$   =?/ 9 +- '(  U42 116 +8 ,/   0  8 .! ,/  ?/ 9  :. =$A  $  ,/  . 9 9     *+   K$$    ./ H+  +8 W ,+ # "$  ,68  T =    =  9 A 1  2 . =  9 A 0.5 

57

     

Legionella )#   g  H A   f< 9 ) ) 8  $ - ( ,8/ /  / (    H A  2.0 – 1.5  + #  0.9 Z 0.3  + !/ 2  0 U+6 /  ,8/ -( ./ 0  % '( K ; $ - ') #$  +  = # 6  $ , + =$ ) 8 9 . 20    .@ # =8 ; # #4    G2   .Gram-Weigert  Giemsa  Diff-Quik : 5# '(     /    *+   9/  , +  , #  & +< 0> ; 2  # $P  =  - -     56  ,62$  .26 ; 0' .   +  G 1  26 ;     G2 5# / ! #  (A ,   I  !   / G2 /$  *+  5#  $$+ .S+6$ = ;  26 ./ #$ .   +  / #$ 0- < 1  2 1976 $ 

 1  '( .$ 6& <  9  =6+    182  8 ,<+ / g *+ Legionnaires (56 ) .   + L    G?  %#$ 1977 9/   L + 29 9 . +  -/ ,6! E'  $ - =?/ CDC $  + ?  1  / 9; 1979 $  Legionellaceae -/ (   9  - '( ,+ G8    K G8 L!    9  $ Legionella pneumophila & & 0  K 9   + - '( ,+ ,6F8  K / g  H+ ' G$ 1  ./    ' *+ - ,/ @ ,/  9?/ 9 K 41

58

     

63 Z 0) 64  + ,     # ,-   - ,-     .(8.5 – 5)    K =   =!6  (- 

)#       ) )#      B#     8F ! ( 

 + ./ 0+ - 'A #$ H     '( 3+ Buffered charcoal - ') #$    '( + ^& L-Cysteine 59

     

0  9  - ') #$ ./  < yeast extract agar (BCYEa)

  $   =? =$   - ') #$  4R % .$6 ?

B.A * B#  -, BCYEa * B# ;  

 5 # ./ ( 9/ L (BCYEa) 5 # ./   , $  ,<+  /$  &   %  +  ./ !   #F 9

&$2    84 '(  2 0- <  8P U42 ?& $ 4 ./  &    9 56  <@ Francisella %  ./ !   .#F ; 98 ,  ( =+  4   M4   %  / (?F '( P ,  & & .K K6

< / / W   '  8P ,<+  % 50  + Pontiac fever .$ ?6   8P S 2 .+ 8 4O    0- 0' -  #$  M4 ; ,-   ./ (     '(  # , 6 .       % '(  ,$  ,W *+ S    / G/!  W+  H/ G/!       /     '( T  +# '(  U4 / 6/! G; +#  0' 0+ 12)      9  ./ (/T - -  ,/ E'   4 GW  +  ?& - ') 8

60

     

,  4<  <   '(  / G2 ,  4  *+ #     @ , 8P W  # + H A (  T  G2 ,  4 / 0 A  =  # 6   L-2 & + ! .<     *+ ( +   4 / , 1 @ '4 E' / Q$  j! f   $ T    8P *+ 4 ! .< !  $     +  6 ++8   :    +  O .@ M> ; T   *   '(   '(   %  / W< ;   '   , $ .S/ G - ') #$ 

. , 

/ E' + '   ;  + 9/ !    A       9  '(  *+ & &     ' ' 52$ / -  55 Z 25    +  /     6W .#4 56  .@ E' M> ;    '( : ?    $   =2    ' , 8@  + 9 =2 2   '(   9A  : E'   = 9W ?  =  / G2  (+ 9 , 8P '( A  <@ H  )   61

     

    =2 (recirculating water system)   W   *+  =    '(   =+ ,  E'  ;   = .= '(  , /;  9 E' .@ M> ;    % '   8 H 2  $P  @     H  , ,W   .26 ,<+   8P *+ 5# /    3      L?  2 ,  0    3   , 8@ *+ E' / Q *+ , 8P *+ 8 9(  1  G W   8P *+ '  8; ?    +    . ,&A  L? , 2    / GO / L 9 1988 $ ,  ,$  M+@  : , '(     % '(   $ , 64 8 % 6.26

   1G9



% 7.01

  I 6 



% 12.03

  GG )@



:)#      8 #     , * : (  L? , 2    '(  U4 5# / E( : Thermal Disinfection     $  D    56  ,62$  < H $ 5#    # '(   9  -  70  +  .@  4$ &4  9 *+ M  # '( ; 30   8 E'   L?  2 , L 4$ .- 8 * ./ .!< ,;> =+   .(  .26 / =$

62

     

: Hyperchlorination  #  (J  6    ,  D ? ^  *+    = i / ? =$ ./ # '(  =l M>  +  6 # ( ; 120 – 60      m6 G;  H ! # '( /  ?  L   .@ 0f>  /     '(  / .@ 0> #$ ? 6 %6< H     A ) (Trihalomethanes) ,  ? %6 .E$ +8 =2 *+ .@ 0>$  /9 ) 4 /  ? : Copper-Silver Ionization !& 0 ( ,   F  D    4 =+  $    =+ .@  '( 0>  P ./ $  n  /   $ #  6 =; # '( .@ M>   !6  K+  = i / ?  @ ? '( 16  = .   $@ : Ultraviolet Light  & *  ,A D 0 + L8 ./     '(  U4 2 '( 9 < .+ ^ 8 $ 8 .@ + # '( /  DNA  .^ 8 .#) , $ : Ozone  6 A D .  6  /$ ? ?A =+ # '( /  :   8  & &       /    9  = $ ./ , 8P '(  , 8P *+ .@ M> /#8<   # -

63

     

$ ,  4 @  6 ! #  ,62$ M GF  =  / $$+ , ' ;     ./   '(   M    $ 4R Priscilla Declerck)  9; $  6  +  6 A   , cPCR   9?P =$$ =/6  =$  9 (2006 #  9 &   H  $ ,+  8    3   /  cPCR =$ G2 # $$+ /$ ; Q- ,+!      % '(   M    ,;   # W .  2  +  9($ 64 - ,-  =$ 9 (4R Weir SC)  9; 1998 $ , M4 $   ?/ 8  !   64 %    M + PCR  G2 9 # '(  &   9   5# ( + + 9  # =$  ,/$ 6 =&4    '(  /  +  H 9 ? =/ T G (  H  12    '(  G2 ,  4 1 @   '( =4@ M  ST (   2 .!   '( /

64

     

Arcobacter  9 3 – 1  + + X  ]  A 9 A ) 8  $ ,8/ (

0?     /   H!/ 0.9 – 0.2  < H #  -( ./ ,8/ .@ + ,8/  2 ^  Arcobacter butzleri < H #  3 – 1 H !/  0.4 – 0.2      S & G+ '( E+ 6! =/6   ; ?<  4<    # -6   ,  -( ./ +   #; + ./   #$ #$    -  15  +  6  + ,   ./    ' 3+<  micro-aerophilic H-? 1   +   -  42 .+ 30  +  / -  GW =+ ./   (   .-  :?   >  +8 G8  2   0?       / , 8P * +@    '( S  0' 9  ,$   ,W . =$  ? ?)    '(   $P :$  *  E' + ?6+ R  #4   '  =? #   E'  9 -  30  +  / 8 S 2 - 'A #$  carbenicillin $  0+ ! ./ 0+ 0' 9 R - ') #$  piperacillin $   0+ ! =  M4 + , ! =$ 9 ; 9   0+ !  cefoperazone ?  6$ 0+ ! ! 9 *+ cycloheximide $($ 0+ !  trimethoprim

65

     

Mueller Hinton broth ( –  1$+ - ') #$ 0+ ! ' -P - ') #$ G ( agarose ?R % 0.25 S@ G!   , $ =?/ E'  9 Arcobacter Selective Medium   H 40 – 30 $ =2   Swarming zones + 5#  + '( =? Campy-CVA - ') #$ =$   - ') #$ "#$  .   9 R - ') #$ ./    , $ 0(W =2 , $ -( ./  -  37  +   !+  /$ 24 translucent beige G62 "6     ^  9  - +#$ 1$ .     , $   + .@ S 2 0(W 2   68 .@ : ?    "     ' $P  8@ #  O .+ 9 9 9 ,  ,$        =    8P  9 9 +8 G8    2  , 2    '( =?/ .O .+ !   ./ 68

66

     

Acinetobacter :   9 )  L 9 A ) 8  $ =2 8; ,8/ /  / ( ( ( - ( - GW .@ 3+ ‘Gramvariable’) 8 '  $<  + #  1.5 Z 1   (#; ^  H A   < W+   1.5 Z 1.0 =#  &4 -( / W ; : 2.5 Z 1.5 1 @ /    # $ # =&4 E'  0.8Z0.6 (#;  2 + + ( ? $  4<  $  ?<  4 .64  + ,   ./ 

MacConkey agar B#      9  , 

:?   >   ?/  *+ -   L-2 (   68   '( d E' +8 G8   '   +     =  64 8

67

     

  ,+2  #2   ,  +  ?/ 9 H A   'A =  9 ( ./ =   E&$ #  0+ 12)       /      '(      =$ / 

   100 =  , $  + 8 /  +   *+   , $ @  %54  + =2  ,W ,  ,$    8 ?/ 9    , 5 # / # =$ / ? L? , 2  ./ ,  ,$    ,W 2   ? , $ @  %5 ?  $   , $ '(       ./   '( ; ,$   =&4    . * ./ 2> $ "8 < S  L  $  E' :$  *  - ') #$ =$   , $ '( =?/   Eosin-Methylene Blue - ') #$ =$ F  84 ,!@ 0    20 ! 9 ?/ ! - ,-   ? Agar 1  - ( GW  L 1 /   5 ` Acetate-mineral medium =2  )  +    -  30  +  / !+ ; 1$ 0')  - ') #$ ./  /   , $ 0(W  + # 0  .@ ,( 68  ^   , ' =2 ? W . 2 Z 1 : ?    64 9$;  , 8P   8 9 ,$  M+@ 

 ,W  -6  , + 5+  8/ +  9$; ,62$ 2   #  ,W 1  G ,W 9  ,$ 

68

     

9  ' , 8@ =$ 9 9 ,62$  64 9$; =4  , 8P .  =$ /  

69

     

 /  + ./    ;   ,  4<    9  G  ! 9   + ./ <   9  9$< '( / 5# ; Mossel =$ 9  Indicator microorganisms '   G '( Waite ,  9 .  1991 $  1978 $  4R . :"+8 E' K  ! 9  A  9  '(   ; S      9   %  /   #  2  ; ;&/ E( K : $ 9     / "#8 96 "! !  General (process) microbial indicators  ,  - 8     4 =$  / 16 ./ = 9   / (  / 16 +      ')  ' A   . =$ Faecal indicators   ?" - 8     #-A *  ./ = 9   / (   + .@ S  (  *+ (0< 22@)  +   .! 9  Index organisms and model organisms  '   ,   - 8  *+ !    ./   9   / /  / (  &$    ./ 2> ; 0< 22@     . ,$6  /  F F-RNA coliphages $6 ,;& G  ./ L#; = S$  + 5; - E( K / 8   =$ 64 ,68 =+ 9   / =$  :* .S   9 0< 22@    < H  0@

70

     

: #  B#  K     &

.* 8 W +     A    < Z . # =2 -    < Z .!    /     /   Z       6 K6  ,/ -  GW   Z .! . E' G  =? $ Z . +  G A    ( +  4 Z .!  8Y =+ ./ -  8P H  !  < Z :  =+ ,  4  =$  9  9(  

;<      ' -1 Blood agar - ') #$ :  EMB - ') #$ : 

0  ? 0     -2 Blood agar - ') #$ :  Blood agar - ') #$ : 

71

     

6    -    # -3 Egg yolk agar - ') #$ :  Blood agar - ') #$ : 

+  (  +  O ,&!6     /   '(   ./ = ( 0< 22@   %   /  ! ,$  ' ! 9   + ./ =   +  O ,&!6  *  !     4 ./ G A & H  ( 9/ ,; , '    ?  (n / H 6  =   '(  + 16< 9/  6 ,#+P '4  *+ *  ./ E' = o   8P + , ?  A      =; /  * < 9/   ?& .! A  + 8   ;  *+  8 #    L)$     ?   #     :  9 9 9  , +  ,+- A ,+- "!     8@ 9 *+ :-  ,<+ H  =   .   E&$ 1   

72

     

(1998 – 1991)  ()   9  :    ?     <   9

?   $ 8 -  

8

443

  #     

2

81

  ? ( $ ; ,  $ M

1

14

Enterohaemorrhagic E. coli

1

43

-      ( &   #     

12

581

 M

  * / ?

(2000 – 1991)  ()     :    ?     <   9

?   $ 8 -  

14829

48

  ? ( $ ; ,  $ M

223

3

  #     

625

1

Salmonella typhimurium

11

1

Non-O1 Vibrio cholerae

199

5

E. coli O157

572

7

Shigella sonnei

33

1

Shigella flexneri

60

1

Plesiomonas shigelloides

16552

67

  * / ?

 M

73

     

: #   B# K     The coliform group         D #$  1880 $ O ,&!6  /    ./ G  Percy 9 #$  9   9   4$  <@ Von Fritsch 9 E  G 9     1885 $ E' Grace Frankland 9  ,+ 8 (1919 $)   $ )   Bacillus coli   ./ $ ,68 , '  K  / '( G :0< 22@   G   H! 9!  -  37  +    ./   2 -  44  +    ./      +     @ 8 #-A   0' 0< 22@ 0  K    ( -; , 1 P '4 #       K  K 0 9/ ./  = (  *+ 9  '( 8  $ ++8  .! 9  ./   1 + +    / 16 (Total coliforms)  #        D ) 8  $ 8      / ./ "#8 '( 5j#F ? $<  9?@ ./ - +P HW X  ]  A 9 A ^   +   ?& $ 4 ./    (β–galactosidase) '( 9! /$ 48 – 24 =&4  ?A + H  -  37 – 35   :   K /

&$  *

  *

 $ *

22@ *

,-    # 6   / '(  K   H W ./     9  A L    (  + T 64

74

     

E' ?<  ./ S H +$ H    +  O ,64  * + ./  2> ( 8 K6  ,'4  , @  %5  $ / G2 $   / '( , ?   / 16 . +  6 A / G2 ,  4  ( ?"       ) #           D Thermotolerant coliforms (fecal coliforms)   / "#8 #F    =+  884   F :"+8 A "#8 '(  <@   / '( ./ #-)  '( G8 : $ "#8 (  +     "#8   / ?A + 3@ ?& $ 4 ./    / =; 8  22@ 0  K   -  44.5  44  +  K   $ 0  K  &$  0  K %   H  #-A 8  + 0< 22@ 0  K  F :  0   (  9 9 @   (O #-)  9 A/109?   *+)    K     /<  '4  :   - ,-    ) ,-   (0< 22@ 0  K /)  +  + ,  ./ +   /8 ,l2 G8  =  !  (  <@  +  O ,64  * ./ =< E' T   . / 16 9/ ./ =    '( * ./ = =!   / '(  +  F  ,  4<    / '( =$ "8F O ,64 9   9/ ./ #; 8 =< ( 9/      ;  ./ G2 $   / '( , ?  : /  ! ISO 9308-1 : ) =  = $ ./ / G2 =$ H/  5# / E(

75

     

? ./ 0+ = 0  (> @  ,  4< '( (ISO 9308-2 +  6 A / G2 ,  4      =+ $$ .  ?" 0        ;   '     D Enterococci and fecal Streptococci   =2  9 A ) 8      / /  / ( ./ 0+  +  O ,64  -  8   =$&$ -( ./ / '( ! L  K E( D / Lancefield , !$ G8 0 #$  98     ./ ; #-)   R #-A 8    H A ( Enterococcus K@ K ,+    ./ =     9   % '(  T (  -& A GW  ./    '( ? .+8 G8       /        ./ ; G6     '(  / G2 6  ST (  . +   ; '( : +         /  A   =   '4 # / (H? H $) H * 8  / *+ 1 @ ! "8F   j F   / 16 9/ ./   / '(  L? , 2 8 =/  1< /   '( / G2 ,  4 E( : *  E2 /   L?  2  ##4 ! / E' ( H   / '(  =$ - ') #$  / / Sodium ./ 0+ 0' Azide dextrose broth - ') #$ :=  = $ ./ Bile aesculin - ') #$  m-Enterococcus agar - ') #$  azide E' / Q -  44  37   ^   +    9 agar ./ 0+ ,   H A  ) - ') #$   ) 8 E&$

76

     

; +   .Aesculin $ =+ E' / Q  (Tetrazolium  ST (  jI!F  * / G2   F  ,  4< #

K $   %  A .;   !@ ,  4 / *+  0!  %6.5   -  45  +    ./ ; #-) ( K@ K    10 – 9.6  K = / 98 ./ ; ; 30  -  60  +    ./ ; E'   %  9(  0@     5?    %0.1 = ?4 ;   ' 6$ GW   ./    #-) K $ ,$   4-methlumbelliferyl-β-D-glucoside  =&+@ ./ 2,3,5-triphenyltetrazolium  nalidixic acid  (thallium acetate) 9  .(Red formazan) .@ =?4F 0' chloride  ?" 0        & .+ 9 , ' , + ,&! O ,&!6     /  

Z

.    +8 G8    

Z

.-     # 6  <

Z

.-   H/ G/!  <

Z

0       #  #              : ?"    $  +        $  '@  :O ,&!6  * ./ G a  = E'    4 #-) K $ 9 L : + ,&!6 * ./ = E' T =;  2 0$  $ , '@   * 8 +  # '( =$ ./  > = / / E( 

77

     

9/ E' -   # 6 1  ./   K    / # '( =$  (  :;  + ST 0' - ') #$  .# 2 *+ * 9

-  O * B#    ?" 0         , 

 # 6       # 6    -    #    D Clostridium perfringens and Sulphite- reducing clostridia H  @ - (<   ,  ?4 $   G8  %35 – 13  +  ? 9$ K   X  ]  H A 0< 22@   /  =;     9 L O ,&!6 M4 %    ; + 9 , ' , + ,&!    '(   .-8      =  64 ,-  $    H # ? , 6 1  ./     '( X   9  '(  < : # =$  , k #F     ./ ;    .+ $ ; ( +  *+ *  ./ H H2>    (  *  4  :4R . ) * *+  =# ? 1!  / G2 / SW+& '(  '4 # /    *  ;

22@    & H   / G2 9/ L      '(

78

     

/ 16 9/ ./ $    = K $    0< . -    0@    0< 22@     F H     T *- $< 5#    #-) *  ./ & ST   '(   # 6  ./   0@    .#-) * ./ = ? 9$   =$        <  ,    6 

 < 6 

$6     

 < 6 

$6        :  

[ISO 8360-1]

K$   ?@

[ISO 9308-1]

 +  

0< 22@      :  

[ISO 8360-2]

ISO 11731-1 (ISO\DIS 11731-2) [ISO 6430]

ISO 6222

K$   ?@

[ISO 9308-2]

&  

[ISO 7899-1]

#-) 0@

&  

[ISO 7899-2]

#-) 0@

&$  

[ISO 6461-1]

 +  

0< 22@   

 ' A  

[ISO 6461-1]

')

79

?4   X   ,  ?4   X   , 

     

8 #    (  *   (  /   P A P, ! (  Q ;+ P  0 P

P

 * / ?

0< 22@   %  

 $  1 

 $    K 

6 .+

6 &$

&$ 1 

&$   K 

  

&2   K 

08 +?

  



0< 9<

9< 1 

9 9 $ 

9 $  1 

$(  @

  +?

 6 

 < 

 1 

K < K$

K$ 1 

9$ -

- 1 

 

  K 

K  1 

 ,$6  % 72

0 P  +$  -    

-     K

0 <

E  =/

0 <

K

80

  &

     

< H `2 #$     ;   ) #  - $< 5# G

*

"! (  (23.4°) 23°26' #4 / H  0   (23.4°) 23°26' #4 / .  + 2  H A ( #4 

( A  # ##!   )  ? M *  !  "  

81

     

1 ) 2 -&  / G8 =-<  +8 W ,[/    & + ; ./ 1  0! 1  *+ GW =  ( 2  + .@  8 )  4 Mf>F ; H   S/  9  .+ 5#  84 68 /    '(  '( 5 #    +8   $   A "$F<   S   U  .  .$   *+ #4  ( I S ; /   * =+ @ / 2  E$ I ; :=  = $ . M8 ( S+  / =! I 6F # 1  E' + 6 , '@   +   ,&4 E( E' :  +  ! ,     #$   . $   =  =        5# G4  $      L#$   - $&

 >  84 S$ + ./ 2  / S / E$  1  M 9Ij F E$  :S#  S+-   4 W ./ 1 , H1 :9# S : "!  : 2 1    . '( ./ H$$ M ./ 9+  S$ + ./ H <  S/  <@ .S&$  H#4 ) @ . 2 1 &$ !< I6j F $$+  R   9 :  1 ,  U4    +8 + ( 2   =-<  .+ . .@  =  L +8 ./ #4      #,    A #$ =+ =  =($ ?< M8; ( 2    / . +  =  #$ 1  

82

     

#    , 

#$ 1  =6 9f (H;  H?) M$   =  D9 .E$ +8 ./ #4 0 S/ Q < H H $   ( 2   =-< +   1 @ D .842 W E'    ? A = :M2  E&$& :.@ H  '(       ; =  ? '@ D G .-;  +&8P 1 P '4 G $ 0f + D1 .2 1  P  +8 / >$ ,#$ 2$ D 2 T :+ M E&$&     G8    9A D

 = :S .8 M$ .@  / .  ?-   H I! .< E' . M$ ./ / 2   ./ W6+ $  =' M E&$< K$ ./ +8 + '   $+ 9 DG>

  ,  ./ ,$ 8;   ^$  ; .+ .+ ./ + = 9Nj   A 1  ! .< 8;    / %6< @ D .=$& "8 9  ,- 2$ .8 ST :   ? *+ / M4      =4 /  L $ G8 2 .+ 0+ :-;  +&8P   '4 @ :'>F  O ,<+  2  G&4 .= /  E' .@ 

83

     

'4>   :=-< '( K$ ./ 2  #   /@ / D6 8;<  /<   ) + GW  / /  /<  / $  G4 #  L! .@ 0f> ;  /8  - ')  . 9    9 9    S H 2  U+ ,  4 12@    =qj   2   HW : 2   / >$ ,#$ ( g F  1   / M$ T #4    H/      +    =  2> 9   ;  1#/@  .M8  Potable water #     , O E&$& "8 1   +8 W G $+ ,68     9#  /@ 842 W H !F 0!+ =$<  9/  9/ 9# 9/ 1  #$     .+ M S&$ "$ .! /2P  -    ,   4  +-  Z

  L)$     

84

     

Non-potable Water #   @    , ` <  0!+ =$<  O E&$< +8 A  ( +8` ! 9  ./ 0+  2 +8  84 ,68   .2    ,  ,  Polluted Water 8 #     ,  `  ,`  `! 9  :!      ( `; ` #4 $P +8  ;  2 +8 A  E' /2P .H!   * - 1+   +   H ! $ Sewage Water B    , G8 ,64 .$ L8  % ?  =? ,64    ( ` #4 ,  ! 9  ./ - +P #4 2 .( .+8 . +8   $    E' .@

85

     

(Water sampling)  A #` ` ,  `@ 8` ` 9 ( 8 ,/  G   /  G&4 0 @ 8 '(  / 9   E&$< #` ` , '4>    ,/ 5 # 6  6 # (  L?  2  ?4    ,#+  8 / =  G`W $`+ G4 / # 4 T   : E&$ # E' =` ; ` `64 8` /   / # G8   + `6 <  <@ * 8 + ? - 2 / r F E$ 8 #  / 8 9W L! 9   ,;  *+ ;  , ) 8  .  /

`  200 / =< $ , ' 9  ; ? ,; =$ 9 = `$ .`/ M 5  9 5  $ .#)  5&AP +   :` '`4 / < o @    " 9/   34    L =  =`+ ` ` 0.2 – 0.1 !     L = =+  .      ./  !   =6 =# F 98 ,6$ 5`# %`  ./ U+ 9/  Q ! * *+  

` `6 A Q- ./ =8+ .@ Mf>$ 0'  / / $  ` `W+ `  W6+   = 1  0  M+  ) *+ ` *+  $ GW  /$ ! E' Q ,  ./ 0+ IWF Q `  9/ =+  (  L - , 8 –4    +  9?&` =+ 1 @   .# /$ =&4  = .@  =8   ,/$ 6 ./ =+ 1 @ /   6 ?< *+   %$  .`@ ` =8  #2 5 # P  9 '@ /$ 24 .8; +

86

     

=` W+ GW   : = 9/   U4  (/ = . , * +< H   / / = ; ,

   R 9  , I 5  

#  "! (  E' :L # / $+ , L 8 G4 : ! >  9     A D1 .S + 1 ? 0 =8  8 GW D .;  ;  5 1 E 8; .@  8  Z .  9 4$ ;   8 ( 9r/ Z =` 5` =` ;  ;  5 1 E  8 ^6 I D .(6   . " 9  $ ./  9 5 %? D =`4 L` E`') =6$  ;  1#)   1#) E$ ,  D E /  L (] 5 1 ,+ H  L! (H   ; 0'  ) .=+  1  = ;    1   ?+

87

     

.9 5 #A :   $ L! D .= 1  H W6+   L   %$ = .@ $  9r; D

88

     

    , +9  

89

     

S $ 9 ? .   A D2   ^  5/ .@ =- L! 1  (A  .6$ -?   E$ ` + S    +  :./ & H ; + Hf H  9$ 30 – 20 U8` `# $+  9 .#) $  1    : =  ./

S $ 9 ? .   , +9  

90

     

 & O   A D3 . " 9 $ =# = + #$   9+ $ 9+ ' & H `I #  D

.-    K&  %< 1# ? +  F (  = rD .E'   -  %; .@ ? 1    A D H -  E<  +$ 8 =+ = + G  1& / D .1  H?+ E 1  = i ; $ 9; . %$  4 .@ $ 9 5 #A   $ D

 &  T   , +9  

91

     

+ F   , I >     #,  . 0? 9; D .(4R )   =+ / , '@  ) =+ /  D .( s@.....: 8 :/ :- )  8 D .( s@.....: :"2 ) 8  / D .12@ s H .#) ( =( :-  5/ + D  2    '4  , '@  + :/  '4  , '@ D .L #    S ,'4J 0' 5 +   - M  '4  , '@ D 9 H #  '@ ) 1 $ = M G#  #$  ,'4J ; , '@ .?A #  ! E( =( (< ,'I4J 0' 5 E' ;  + Q8  +  '4  , '@ D .S .- 8  +  + D ./ # /    $  :#  * =+ 8 0 + D .$@  L ,; s D ,<+ )  E&$    F  8@ ,<+ E( , '@  + Z .(=$

92

     

 , I    # 1+ 

93

................. ( ,   I /

94

 ,# ##  -/

( #  7 ' V 

 , I 

(  +"   +  @   # # ,    ,   # # 1

100 (        # <W 

' 8A ,  ,   # #

         # <W 

' 8A ,  ,   # # 100 (  #

;<      '   

  ( -" #      # 6 

,  

  $ 0A (,

     

$ 8 $ 8 # ,  # ,  ( #  ( #  S? S?        !  1+  1+ 

1

2

3

4

5

6

7

8

9

10

11

12

................... ( #   I /

     

 A       !  4F , /  ?  8  M (+ / ,  / '4>   # E(  *k - 2  +  G2 8 , ? :(  /<   , ,'4J  '@ - 2/ ,$ W 8 * + :<W 9 .% $  64 9  9  64 ,; # %   =!  .#F$ #$ # %    4< :W 8 .,  4<  $$   8 9+  / ./  94  8  / = @   $ , '4 =  $ =8 G&4 * + G4  / '4 (  =;  /  8  ./   .% $ = +#$  8  +  / / $ =   8 /  8@ +  E' 1 $ / ?@ L / =f  ? .L?  2  E' $    I 6        A (X,

,#+ =  :+   2  - 2/ ,   , '4  ./   8  E' L?  2 =# ./   , ?4  s! E( *+ 56   $ ,  =? .@  =; $- #4    Q ; 0' * *+ =+  U42    /  8@ +  $-  2 8 ,/ ,!6  0 P 5  # ,&8 ,;   =+ T )8 $ , Mr')   2  $ . Q- .#$ +

95

     

 A     A  ,  P + ,8 E( ,$ '4 / #+ GW ) $ =8 G&4 G4 * +  *+ K = E'   # ? K   Q 8  , ./ 1    #$    B# W

' I 6     A (,

W $  , 

 #$   

+  /

5000  =;

$ 5000 = +  /

100 000 - 5000

$ 10000 = +  /

100 000   

.!@ ,/ 10 .@ !<

E' L? = ; Q A 1 8 :L?  2    / = :  L? = ;  1

I 6   9 

=l  #  L?  2   $    S E2 <   ?  $ /  ? o  2 =4     "$$ 0'   +  / '4  ST (  * +  ?$  0'   2  - 2/ ,/ '4 ./ ? L + H 2 $ 5000 = =; ./ . $T

96

     

I 6   Q  (/ S,   @ 7  = $+    ;  / =  +8 W ,+ :  #$    B# W

' I 6   (  (/    A (,

  6  &

 #$   

H 2

20 000  =;

/ $

20 000 - 50 000

94

50 000 - 100 000

 #  ,    

./ 9(/ ? $    / Mr')   ,  @ H ,/  '4>    ?  ;  9   $ 100.000 ($ 10.000  =;) $  =; / 0')   ,  @  .=+ =; ./    ?  ;  "8F S/ $ ,/ '4 6 A  ST .H  +   ( # #       #     # (  4< 1 P $$ # E( 0 + = / / ./ =+  $ # 4  -2) "2 .(/  ,  4< I 6        *      4 L?  2  4     9<   100 (  / 0  0< 22@   =?<   97

     

   100 (  /       & /    =?/ # K6   100 (   /     =?/ 9< @  %5         <     ,'I4J   ;  0 / G2 / :$  + ,   + 9 S/ 50 K6  =+ M4 / '4  / 16    SoT  / ,/ '4 9   (/ * 8 + Q- +8   8  # M  0 =2 Q-   9    + 6 !@ . 2 +&8 ,68    F  6   @    * 8  R    / $    '  5#  L , +   +6  O =  SR A  ; 8 =$ 9  + ,+@ '@ 2 +8    #-) *  +  /<  '4  100      , $ 10  =; ./   / '(  ./ 0+  A  8 A  9 L . /  .  M+ $+  A  G8  = #-A

98

     

?"     ,   A    6

?"     *

,   A  

#$  ;  3+

#$    , 3+

:? ,   - ')

? ? ,  :- ')

"2 12A 6 

.H $   9

  ( ,

   &# 

./ S?  /

;  

H  $ 5; A

18 Z12   # 3+

/$ 48 / = <  .@ 3+

  G /$

 

! <

3+ < .0< 22@

1 @  9

 (f ,<+< =



.H+ S # 



G

0< 22@

+

,  4

.(f ,<+< =    :884 ? 3+ <

*    $  S? 

 84 ,  3+ <  .H+ S #  < .=! ( -2) "2 # T H ,  4< 1 @ P  '@ *

99

     

 8  .     ,         (   S?  $ R  

, L 

=?< 



./  

  

      

/;<      '

 # # 100 /

 # # 100

0

0

6

D1

3-1

0

 D2

9-4

0

 D3

  ,/ 

22@ :   ;  10 /

 %5    

,/    ;  0  0<

., @     ;  0   . .+ 9  ,  5%

100

?  D4

     

 8  .     ,   @         

100 / ;<      '

  

  

 ?   44   # #

0 10 – 1

9

6



  ;  #  : 

,4! 16   :   @

50 Z 10

G

 9; 9 ,   E' .@  .1 8 ,  #

50   



8 / *+  =+ : : # 8 # 9; :=

10 Z5 ` Q- ./ =8+ 0 "$ , ,   '@ G8 '( %  9 * .L $

d6   =+  / =8+ ,  ./ /<  E' =4 , G8 ++8 =4 ?& , 1 P '4@  +8 =$   .1  26 h   +8 ./ HW6+ #4  $+  =+ 1 @  9     ,  @ 9  3 .@ !< / =8+ =+ Q- ./ /P "$   ,< '4 @ "  #4 * , $ ./ G +8 d6 Q- . $ ++8 , 1 P

101

     

 Z &  S?   8     B# W7[        (  6  ,

(  

 

.++8 =4 0 ! E( K O E&$& +8 

9

.#$  $ #4  $ ; O E&$& +8 



.  ,   ./ 0+ ; O E&$& +8 

G

. ++8 , 1 P '4  .  A  ; #4  $

.++8 , 1 P .8; '4  .  A #4  $

102



G>

     

>\  &  : #  B# ]     

   =+ 9 & H ;      /   L;  5# / E(   '(  /   / G2 86 1#/@ )    4  Multiple Tube Test     4 =    '( ./ G2 

9//

 4 

Membrane filtration test -2)

"2

.(P/A test) Presence/Absence test / ./ S/   0'  4< / 4P $   '4  S  . ,  / 0 / W ) =+ 1 @ 9?&   ; ,  / .@ =8 +  ? ./  ,+@ '@  ,  4< 1 T "8F< =;  K = NTU 1  +    / 9 ) 0.5  +    ,    4 ! 6 GW '(  *+ 8  .5 =2   $   '4@ =$$ Presence/Absence test (P/A test ) : -/   (4 F *+   , '  U+6 =$ #$  4< '( 9 #$   # 9 # '( * 2>         , $   4 M +   4< '( 6 1968 $ Clark E& A  4< '(  <@ :,    / =+ + / =$F   A   +#$    =2     =+F   =+ 6 .

103

‫     ‬

‫ه‪ A‬ا! ﻡ@ ﻡ"ر یُ‪ 7‬أﻥ= ﻡ<‪$‬ث ﺏ ‪89‬ت‬ ‫ا‪D‬دﻡ أو ا‪$C‬اﻥ؟‬

‫‪1‬‬

‫ﻥ‪4‬‬ ‫&! ا ﻡ‪ A‬ﻡ‪ !& G‬ﻡ‪$-J‬ذة ﻡ@ ‪ I‬ا‪$‬زی‪ G‬ی'‪ 2‬أ‪ F-‬ا‪ &1‬ر‬ ‫ﻡ ی< ‪:‬‬ ‫•‬

‫ه‪# A‬آ‪ M‬ا<‪$‬ر ا‪ C‬أآ‪ L‬ﻡ@ ‪ 0.5‬ﻡ<‪/O‬‬

‫•‬

‫ه‪ A‬ﻡل ا‪S‬س ا‪6‬روﺝ! أ‪ A.‬ﻡ@ ‪8‬‬

‫•‬

‫ه‪ A‬ا رة أ‪ A.‬ﻡ@ ‪NTU 5‬‬

‫ﻥ‪4‬‬

‫ه‪ A‬ی'‪ 2‬إﺝاء ا‪ -1‬ر‬ ‫&<‪ U‬أي ﺡ ل؟‬

‫‪ 1‬یُ‪ 7‬اﺡ‪$‬اء ا! &<‪U‬‬

‫ﻥ‪4‬‬

‫ﺏی ‪ .X Y‬ه‪ A‬ی'‪ 2‬إﺝاء‬ ‫ا‪ -1‬ر &<‪ U‬أي ﺡ ل؟‬

‫ه‪ & A‬رة ا! & ؟‬

‫‪1‬‬

‫ﻥ‪ 6‬ی‬ ‫ا‪7‬ار‬

‫ﻥ‪4‬‬

‫ﻥ‪4‬‬

‫ﻥ‪ 6‬ی‬ ‫ا‪7‬ار‬

‫‪1‬‬

‫ه‪ A‬ﺏ ]ﻡ ن ﻥ‪ A7‬ا!‬

‫‪ A7!ُ#‬ا! إ‪ U‬ا  ‪ A‬ﺡ‪ 2‬ا_وط‬

‫إ‪ U‬ا  ‪ A‬ﺡ‪2‬‬

‫ا‪8‬زﻡ ‪8-‬ل ‪ 24‬ﺱ & ﻡ‪ G‬اﺽ ‬

‫ا_وط ا‪8‬زﻡ ‪8-‬ل‬

‫ﻡ‪$
‫‪ 24‬ﺱ &؟‬

‫ا‪ A
‫‪1‬‬ ‫ی‪ 4‬إﺝاء‬ ‫ا‪ -1‬ر ا‪ <7C‬‬ ‫ ‪`7‬‬

‫ﻥ‪4‬‬ ‫‪ A7!ُ#‬ا! إ‪ U‬ا  ‪ A‬ﺡ‪ 2‬ا_وط ا‪8‬زﻡ ‪8-‬ل ‪24‬‬ ‫ﺱ & ﻡ‪ G‬اﺽ  ﻡ‪$
‫‪$‬ات ا‪ 0#‬ذ ‪.‬ار ا‪ -‬ر ا‪ -1‬ر ا ! ﺱ‪2‬‬‫‪104‬‬

     

#    # : <$ (  5# '( 9(  .-2) "2

,   <   (<W 

 8< ,  ) :64  8  9 # '( =$ 9 1914 $        +   4       W<  ./  4< '(   G # '( ,   = 10   ./ 0+  4   5 =8 ( < H +    #   G ,+ 8  4   #  -  ./ =8+ & H # H ; 5)$  <@ 5 # $ # # '( 9$ .Q- ; ./  > ; $ - ') #$  H!  /  4< H1  0  4< 9 ! <  4< 1 T   , #4 *& .@     =-$ - ') #$  ) ./ # '(     K = ) H  E' 0< 22@         ?& $ 4  +  ./ = 0' G2  =8+ Q-  E'  9  ?) ( ?+$    9(  .      =+   -8+P = /  1$+ - ') #$ =  = $ ./ $   - ') #$ .@ - ') #$  )$ 0' Bromocresol Purple G2 ./ 0+ 0' =$   .0< 22@        / 68  ) 9/ L ?)  W$ 0' Lauryl Tryptose 1$+ - ') #$ = G2 ! @ "   K ) G2  9  #$ $ "8F  - ') #$  .0< 22@   G =! Q- .# S , 0'  Minerals Modified Glutamate 1$+ - ')  ' 6$ M4 - ') #$  0< 22@   ./ G2

105

     

   +    / ./  4<    + 9   9+ / =   4   *& ./ 0+  # =$   : (  E' U4 = L / =8+ Q-  # ! ./  L : =   "!       L+  , -  ! (  ( # # )  , -   ,    0.01

5

0.1

1.0

10

50

5

1

 ,   

5

5

5

W ?6  ,   

5

5

5

Q   

5

5

5

     

5

5

   

106

‫     ‬

‫ﺝول ی‪$‬ﺽ‪ d‬اد ا‪S‬آ‪ L‬اﺡ ً‪  < 1‬ات ای ‪ 100 A‬ﻡ<< ﻡ@ ا!‬ ‫ﺏ ﺱ ل ‪ 3‬أﻥ ﺏ‪ 2‬ذات ﺡ'‪ 0.1 ، 1 ، 10 4‬ﻡ<< ﻡ@ ا! ا اد ‪. 6<
‫&د ا‪S‬ﻥ ﺏ‪ 2‬ا أ‪6i‬ت ﻥ' ﻡ‪$‬ﺝ أ‪ !#‬ء ا‪ -1‬ر‬

‫ا‪S‬آ‪L‬‬ ‫‪ 3‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 10‬ﻡ<<‬

‫‪ 3‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 1.0‬ﻡ<<‬

‫‪ 3‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 0.1‬ﻡ<<‬

‫اﺡ ً‪1‬‬

‫‪0‬‬

‫‪0‬‬

‫‪0‬‬

‫أ  ‪3‬‬

‫‪0‬‬

‫‪0‬‬

‫‪1‬‬

‫‪3‬‬

‫‪0‬‬

‫‪1‬‬

‫‪0‬‬

‫‪3‬‬

‫‪0‬‬

‫‪1‬‬

‫‪1‬‬

‫‪6.1‬‬

‫‪0‬‬

‫‪2‬‬

‫‪0‬‬

‫‪6.2‬‬

‫‪0‬‬

‫‪3‬‬

‫‪0‬‬

‫‪9.4‬‬

‫‪1‬‬

‫‪0‬‬

‫‪0‬‬

‫‪3.6‬‬

‫‪1‬‬

‫‪0‬‬

‫‪1‬‬

‫‪7.2‬‬

‫‪1‬‬

‫‪0‬‬

‫‪2‬‬

‫‪11‬‬

‫‪1‬‬

‫‪1‬‬

‫‪0‬‬

‫‪7.4‬‬

‫‪1‬‬

‫‪1‬‬

‫‪1‬‬

‫‪11‬‬

‫‪1‬‬

‫‪2‬‬

‫‪0‬‬

‫‪11‬‬

‫‪1‬‬

‫‪2‬‬

‫‪1‬‬

‫‪15‬‬

‫‪1‬‬

‫‪3‬‬

‫‪0‬‬

‫‪16‬‬

‫‪2‬‬

‫‪0‬‬

‫‪0‬‬

‫‪9.2‬‬

‫‪2‬‬

‫‪0‬‬

‫‪1‬‬

‫‪14‬‬

‫‪2‬‬

‫‪0‬‬

‫‪2‬‬

‫‪20‬‬

‫‪2‬‬

‫‪1‬‬

‫‪0‬‬

‫‪15‬‬

‫‪2‬‬

‫‪1‬‬

‫‪1‬‬

‫‪20‬‬

‫‪2‬‬

‫‪1‬‬

‫‪2‬‬

‫‪27‬‬

‫‪2‬‬

‫‪2‬‬

‫‪0‬‬

‫‪21‬‬

‫‪2‬‬

‫‪2‬‬

‫‪1‬‬

‫‪28‬‬

‫‪2‬‬

‫‪2‬‬

‫‪2‬‬

‫‪35‬‬

‫‪2‬‬

‫‪3‬‬

‫‪0‬‬

‫‪29‬‬

‫‪2‬‬

‫‪3‬‬

‫‪1‬‬

‫‪36‬‬

‫‪107‬‬

‫     ‬

‫ی‪ - G‬ﺝول ی‪$‬ﺽ‪ d‬اد ا‪S‬آ‪ L‬اﺡ ً‪  < 1‬ات ای ‪ 100 A‬ﻡ<< ﻡ@‬ ‫ا! ﺏ ﺱ ل ‪ 3‬أﻥ ﺏ‪ 2‬ذات ﺡ'‪ 0.1 ، 1 ، 10 4‬ﻡ<< ﻡ@ ا! ا اد ‪. 6<
‫&د ا‪S‬ﻥ ﺏ‪ 2‬ا أ‪6i‬ت ﻥ' ﻡ‪$‬ﺝ أ‪ !#‬ء ا‪ -1‬ر‬

‫ا‪S‬آ‪L‬‬ ‫‪ 3‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 10‬ﻡ<<‬

‫‪ 3‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 1.0‬ﻡ<<‬

‫‪ 3‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 0.1‬ﻡ<<‬

‫اﺡ ً‪1‬‬

‫‪3‬‬

‫‪0‬‬

‫‪0‬‬

‫‪23‬‬

‫‪3‬‬

‫‪0‬‬

‫‪1‬‬

‫‪38‬‬

‫‪3‬‬

‫‪0‬‬

‫‪2‬‬

‫‪64‬‬

‫‪3‬‬

‫‪1‬‬

‫‪0‬‬

‫‪43‬‬

‫‪3‬‬

‫‪1‬‬

‫‪1‬‬

‫‪75‬‬

‫‪3‬‬

‫‪1‬‬

‫‪2‬‬

‫‪120‬‬

‫‪3‬‬

‫‪1‬‬

‫‪3‬‬

‫‪160‬‬

‫‪3‬‬

‫‪2‬‬

‫‪0‬‬

‫‪93‬‬

‫‪3‬‬

‫‪2‬‬

‫‪1‬‬

‫‪150‬‬

‫‪3‬‬

‫‪2‬‬

‫‪2‬‬

‫‪210‬‬

‫‪3‬‬

‫‪2‬‬

‫‪3‬‬

‫‪290‬‬

‫‪3‬‬

‫‪3‬‬

‫‪0‬‬

‫‪240‬‬

‫‪3‬‬

‫‪3‬‬

‫‪1‬‬

‫‪460‬‬

‫‪3‬‬

‫‪3‬‬

‫‪2‬‬

‫‪1100‬‬

‫‪3‬‬

‫‪3‬‬

‫‪3‬‬

‫‪108‬‬

‫أآ‬ ‫‪1100‬‬

     

( ,   ,   # # 100 (     ,  # <W 

 8A , ! (  . 6<
8   % 95 B/A 

8A ,

BA 

<W 



  $59    A   < 7 9 

 # # 10 x 5

 # # 50 x 1

1  =;

0

0

4

0.5

1

1

0

6

0.5

2

2

0

11

0.5

4

3

0

13

1

5

4

0

17

2

7

5

0

6

0.5

2

0

1

9

0.5

3

1

1

15

1

6

2

1

21

2

9

3

1

40

4

16

4

1

109

     

! <  < o M+ - ') #$   5 9+ ./ M+  4   10 / ? G/! - ') #$   10 9+ ./ M+  4   5 / ? .  9(   ./ 9- +@ L ? : 9+ 8 =$ = 9 ,   H  3 D1 - ') #$ ./ M+   4<   .@  0.1  1.0   10 ?   10 ./ M+   4<      $+ E' .0+ ?  M4  5  0+ ?  5 :G/! 48 .@ 24   -  37  +   !+  9! D2 .1  ,/  9(   4    E' - ( GW  /$ [ /  $     ,#/       U+ D3 =  =+    / .# -8+P =    '(    /$ 48  =/6 0 W 9        100 . $ ; F   < o 1 @ / jI!  @  .# ; X  ]    K   ST S/     =+ 1 @ / 84 ! <  4< ( , '@  +    (   '(    0! 4@  4 9$T G 0'  4< 1 T E' 0< 22@   .(Eijkmam Test) 1$+ - ') #$   10 Z 5 ./ M+  4   ? D1 Brilliant Green Lactose Bile Salt 1$+ - ') #$  Lauryl Tryptose

110

     

 10 Z 5 ./ M+ M4  4   .  9(    ./ M+ .  1  -  44  +  - 9+    '( !+ 9; D2 .+ = ; E'     ,W     #; =   '( + 9; D3  37  +  - 9+    '( + L!  ! <  4< 1 ./ M+     L! -  44  +  / M4  -   ! L +  E' -  44  +   !   .1  ,/  9(   4   4<    .@ = G2  #; ! 9; /$ 24  D4    ./    1 + +  W+< 9   1 ./ M+  !+ 9       ) ?)  W+< 0< 22@ = / =8+  $    Q- ; 9 -  44  +  .   100  0< 22@   /  -8+P !+ 9      ) ?)  W+< /$ 48  D5 .-  37  +       /  -8+P = / =8+ Q- ; .   100 ./ H1 E'    100      / "!  = ./ =8+ Q-

(8

: / =8+ Q- , '@

111

     

.   ,    10 ./ M+  $4   Z .  +      ,    1 ./ M+  $4   Z . $  ,    0.1 ./ M+  $4   Z ./ M+   -8+P =    .(5 Z 1 Z 0)   .   100 =  $ 33

112

     

<W 

' 8A ,     113

‫     ‬

‫&د ا‪S‬ﻥ ﺏ‪ 2‬ا أ‪6i‬ت ﻥ' ﻡ‪$‬ﺝ أ‪ !#‬ء ا‪ -1‬ر‬

‫اد‬ ‫ا‪S‬آ‪L‬‬

‫‪ 5‬أﻥ ﺏ‪ 4'C 2‬ا! ‪0.1‬‬ ‫‪ 5‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 1.0‬ﻡ<<‬

‫‪ 5‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 10‬ﻡ<<‬

‫‪0‬‬

‫‪0‬‬

‫‪0‬‬

‫‪0‬‬

‫‪0‬‬

‫‪1‬‬

‫‪1.8‬‬

‫‪0‬‬

‫‪1‬‬

‫‪0‬‬

‫‪1.8‬‬

‫‪0‬‬

‫‪1‬‬

‫‪1‬‬

‫‪3.6‬‬

‫‪0‬‬

‫‪2‬‬

‫‪0‬‬

‫‪3.7‬‬

‫‪0‬‬

‫‪2‬‬

‫‪1‬‬

‫‪5.5‬‬

‫‪0‬‬

‫‪3‬‬

‫‪0‬‬

‫‪5.6‬‬

‫‪1‬‬

‫‪0‬‬

‫‪0‬‬

‫‪2‬‬

‫‪1‬‬

‫‪0‬‬

‫‪1‬‬

‫‪4‬‬

‫‪1‬‬

‫‪0‬‬

‫‪2‬‬

‫‪6‬‬

‫‪1‬‬

‫‪1‬‬

‫‪0‬‬

‫‪4‬‬

‫‪1‬‬

‫‪1‬‬

‫‪1‬‬

‫‪6.1‬‬

‫‪1‬‬

‫‪1‬‬

‫‪2‬‬

‫‪8.1‬‬

‫‪1‬‬

‫‪2‬‬

‫‪0‬‬

‫‪6.1‬‬

‫‪1‬‬

‫‪2‬‬

‫‪1‬‬

‫‪8.2‬‬

‫‪1‬‬

‫‪3‬‬

‫‪0‬‬

‫‪8.3‬‬

‫‪1‬‬

‫‪3‬‬

‫‪1‬‬

‫‪10‬‬

‫‪1‬‬

‫‪4‬‬

‫‪0‬‬

‫‪11‬‬

‫‪2‬‬

‫‪0‬‬

‫‪0‬‬

‫‪4.5‬‬

‫‪2‬‬

‫‪0‬‬

‫‪1‬‬

‫‪6.8‬‬

‫‪2‬‬

‫‪0‬‬

‫‪2‬‬

‫‪9.1‬‬

‫‪2‬‬

‫‪1‬‬

‫‪0‬‬

‫‪6.8‬‬

‫‪2‬‬

‫‪1‬‬

‫‪1‬‬

‫‪9.2‬‬

‫‪2‬‬

‫‪1‬‬

‫‪2‬‬

‫‪12‬‬

‫‪2‬‬

‫‪2‬‬

‫‪0‬‬

‫‪9.3‬‬

‫ﻡ<<‬

‫‪114‬‬

‫اﺡ ً‪1‬‬ ‫أ ‬ ‫‪1.8‬‬

‫     ‬

‫  ( ‪ ,   # # 10 1.0 ^0.1 ( ,  ( 100 ( <W 

' 8A ,‬‬ ‫&د ا‪S‬ﻥ ﺏ‪ 2‬ا أ‪6i‬ت ﻥ' ﻡ‪$‬ﺝ أ‪ !#‬ء ا‪ -1‬ر‬

‫اد‬ ‫ا‪S‬آ‪L‬‬

‫‪ 5‬أﻥ ﺏ‪ 4'C 2‬ا! ‪0.1‬‬ ‫‪ 5‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 1.0‬ﻡ<<‬

‫‪ 5‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 10‬ﻡ<<‬

‫اﺡ ً‪1‬‬

‫‪2‬‬

‫‪2‬‬

‫‪1‬‬

‫‪12‬‬

‫‪2‬‬

‫‪2‬‬

‫‪2‬‬

‫‪14‬‬

‫‪2‬‬

‫‪3‬‬

‫‪0‬‬

‫‪12‬‬

‫‪2‬‬

‫‪3‬‬

‫‪1‬‬

‫‪14‬‬

‫‪2‬‬

‫‪4‬‬

‫‪0‬‬

‫‪15‬‬

‫‪3‬‬

‫‪0‬‬

‫‪0‬‬

‫‪7.8‬‬

‫‪3‬‬

‫‪0‬‬

‫‪1‬‬

‫‪11‬‬

‫‪3‬‬

‫‪0‬‬

‫‪2‬‬

‫‪13‬‬

‫‪3‬‬

‫‪1‬‬

‫‪0‬‬

‫‪11‬‬

‫‪3‬‬

‫‪1‬‬

‫‪1‬‬

‫‪14‬‬

‫‪3‬‬

‫‪1‬‬

‫‪2‬‬

‫‪17‬‬

‫‪3‬‬

‫‪2‬‬

‫‪0‬‬

‫‪14‬‬

‫‪3‬‬

‫‪2‬‬

‫‪1‬‬

‫‪17‬‬

‫‪3‬‬

‫‪2‬‬

‫‪2‬‬

‫‪20‬‬

‫‪3‬‬

‫‪3‬‬

‫‪0‬‬

‫‪17‬‬

‫‪3‬‬

‫‪3‬‬

‫‪1‬‬

‫‪21‬‬

‫‪3‬‬

‫‪3‬‬

‫‪2‬‬

‫‪24‬‬

‫‪3‬‬

‫‪4‬‬

‫‪0‬‬

‫‪21‬‬

‫‪3‬‬

‫‪4‬‬

‫‪1‬‬

‫‪24‬‬

‫‪3‬‬

‫‪5‬‬

‫‪0‬‬

‫‪25‬‬

‫‪4‬‬

‫‪0‬‬

‫‪0‬‬

‫‪13‬‬

‫‪4‬‬

‫‪0‬‬

‫‪1‬‬

‫‪17‬‬

‫‪4‬‬

‫‪0‬‬

‫‪2‬‬

‫‪21‬‬

‫‪4‬‬

‫‪0‬‬

‫‪3‬‬

‫‪25‬‬

‫‪4‬‬

‫‪1‬‬

‫‪0‬‬

‫‪17‬‬

‫ﻡ<<‬

‫‪115‬‬

‫     ‬

‫&د ا‪S‬ﻥ ﺏ‪ 2‬ا أ‪6i‬ت ﻥ' ﻡ‪$‬ﺝ أ‪ !#‬ء ا‪ -1‬ر‬

‫اد‬ ‫ا‪S‬آ‪L‬‬

‫‪ 5‬أﻥ ﺏ‪ 4'C 2‬ا! ‪0.1‬‬ ‫‪ 5‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 1.0‬ﻡ<<‬

‫‪ 5‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 10‬ﻡ<<‬

‫اﺡ ً‪1‬‬

‫‪4‬‬

‫‪1‬‬

‫‪1‬‬

‫‪21‬‬

‫‪4‬‬

‫‪1‬‬

‫‪2‬‬

‫‪26‬‬

‫‪4‬‬

‫‪1‬‬

‫‪3‬‬

‫‪31‬‬

‫‪4‬‬

‫‪2‬‬

‫‪0‬‬

‫‪22‬‬

‫‪4‬‬

‫‪2‬‬

‫‪1‬‬

‫‪26‬‬

‫‪4‬‬

‫‪2‬‬

‫‪2‬‬

‫‪32‬‬

‫‪4‬‬

‫‪2‬‬

‫‪3‬‬

‫‪38‬‬

‫‪4‬‬

‫‪3‬‬

‫‪0‬‬

‫‪27‬‬

‫‪4‬‬

‫‪3‬‬

‫‪1‬‬

‫‪33‬‬

‫‪4‬‬

‫‪3‬‬

‫‪2‬‬

‫‪39‬‬

‫‪4‬‬

‫‪4‬‬

‫‪0‬‬

‫‪34‬‬

‫‪4‬‬

‫‪4‬‬

‫‪1‬‬

‫‪40‬‬

‫‪4‬‬

‫‪4‬‬

‫‪2‬‬

‫‪47‬‬

‫‪4‬‬

‫‪5‬‬

‫‪0‬‬

‫‪41‬‬

‫‪4‬‬

‫‪5‬‬

‫‪1‬‬

‫‪48‬‬

‫‪5‬‬

‫‪0‬‬

‫‪0‬‬

‫‪23‬‬

‫‪5‬‬

‫‪0‬‬

‫‪1‬‬

‫‪31‬‬

‫‪5‬‬

‫‪0‬‬

‫‪2‬‬

‫‪43‬‬

‫‪5‬‬

‫‪0‬‬

‫‪3‬‬

‫‪58‬‬

‫‪5‬‬

‫‪1‬‬

‫‪0‬‬

‫‪33‬‬

‫‪5‬‬

‫‪1‬‬

‫‪1‬‬

‫‪46‬‬

‫‪5‬‬

‫‪1‬‬

‫‪2‬‬

‫‪63‬‬

‫‪5‬‬

‫‪1‬‬

‫‪3‬‬

‫‪84‬‬

‫‪5‬‬

‫‪2‬‬

‫‪0‬‬

‫‪49‬‬

‫‪5‬‬

‫‪2‬‬

‫‪1‬‬

‫‪70‬‬

‫ﻡ<<‬

‫‪116‬‬

‫     ‬

‫&د ا‪S‬ﻥ ﺏ‪ 2‬ا أ‪6i‬ت ﻥ' ﻡ‪$‬ﺝ أ‪ !#‬ء ا‪ -1‬ر‬ ‫‪ 5‬أﻥ ﺏ‪ 4'C 2‬ا! ‪0.1‬‬

‫اد ا‪S‬آ‪L‬‬ ‫اﺡ ً‪1‬‬

‫‪ 5‬أﻥ ﺏ‪ 4'C 2‬ا! ‪ 1.0‬ﻡ<<‬

‫‪ 5‬أﻥ ﺏ‪ 4'C 2‬ا! ‪10‬‬ ‫ﻡ<<‬

‫‪5‬‬

‫‪2‬‬

‫‪2‬‬

‫‪94‬‬

‫‪5‬‬

‫‪2‬‬

‫‪3‬‬

‫‪120‬‬

‫‪5‬‬

‫‪2‬‬

‫‪4‬‬

‫‪150‬‬

‫‪5‬‬

‫‪3‬‬

‫‪0‬‬

‫‪79‬‬

‫‪5‬‬

‫‪3‬‬

‫‪1‬‬

‫‪110‬‬

‫‪5‬‬

‫‪3‬‬

‫‪2‬‬

‫‪140‬‬

‫‪5‬‬

‫‪3‬‬

‫‪3‬‬

‫‪180‬‬

‫‪5‬‬

‫‪3‬‬

‫‪4‬‬

‫‪210‬‬

‫‪5‬‬

‫‪4‬‬

‫‪0‬‬

‫‪130‬‬

‫‪5‬‬

‫‪4‬‬

‫‪1‬‬

‫‪170‬‬

‫‪5‬‬

‫‪4‬‬

‫‪2‬‬

‫‪220‬‬

‫‪5‬‬

‫‪4‬‬

‫‪3‬‬

‫‪280‬‬

‫‪5‬‬

‫‪4‬‬

‫‪4‬‬

‫‪350‬‬

‫‪5‬‬

‫‪4‬‬

‫‪5‬‬

‫‪430‬‬

‫‪5‬‬

‫‪5‬‬

‫‪0‬‬

‫‪240‬‬

‫‪5‬‬

‫‪5‬‬

‫‪1‬‬

‫‪350‬‬

‫‪5‬‬

‫‪5‬‬

‫‪2‬‬

‫‪540‬‬

‫‪5‬‬

‫‪5‬‬

‫‪3‬‬

‫‪920‬‬

‫‪5‬‬

‫‪5‬‬

‫‪4‬‬

‫‪1600‬‬

‫‪5‬‬

‫‪5‬‬

‫‪5‬‬

‫ﻡ<<‬

‫‪117‬‬

‫أآ ‬ ‫‪1600‬‬

     

 ?" 0        \  ! <  4< 1 @ / !F  ./ =8+ P  9 '@  4<    ! <  4<       0    / G2  4 1 @ T  $ 0< 22@   0 . +  R ,64 * 8  ./ = F$ #-) K $

0  ? 0    

1$+ - ') #$   5 ./ M+    L! D1 .-  45 Z 44  +  / - 9+  (Glucose Azide)    ,W        9+   -  D2 45 Z 44  +   9!+ / 9    ! <  4<  .- 

   ( +  0)68 .@  ) W+< /$ 48  D3 .#-) K $   ./ M+  - ') #$ ./ / ? / 68 .@  )  , D4 -  45 Z 44  +   !+ 9 Bile Aesculin Azide Agar .#-) K $      ,/$ 

118

     

` =+  Q  , $ =+ 5A .  W W+< D5 .K- K $    ./ =  Aesculin 100    , $ / ./ =8+ -8+P = L  D6 .  

119

     

0  ? 0        (6   120

     

6    -    #    \  22@    /  =;  / 1  H /   '(     &4  =# , 6   1  ./    '( X   0<   ,64 *+ 2 *+ A *  ./ = ( :!4    -& A -  GW (     ,  !4 .

6    -    #

U4 5-; 10  -  75  +    / r4$ D1 .!4      50 ./ M+ 1/ .@ 4$     50 G! D2 Differential reinforced clostridial medium - ') #$ G/! ? = M+ / 5 .@ 4$   1/ =   10 G! (DRCM)   1 G! :G/! ? DRCM - ') #$   10 ./  #$   25 ./  = M+ / 5 .@ 4 o $   1/ = 9 H -  , '    L = =+  .M+ ? DRCM - ') 1/ .@ 100  1 G64 10  1 G64  1   !  G64

121

     

9+@   L DRCM - ') #$ 0+ ?   25 ./ M+ ! 9  9?$ @ = H - 1/   /     5A ./   1  =+ =+ ? M+ DRCM - ') #$     ! 1  $& K  A    / L! D3 +< H  E' /$ 48  -  37  +  / !+ .(6 $  .@ - ') #$  ) W+< !+  1!  D4 .9$    ./ = 0'   100 =   , $ /  -8+P = L  D5 .  - ') #$  / ? / 9$   G   D6 4$ +  #; S@ H!    H + 4$F Litmus milk medium  - ') #$ 5/ =<    . 4< 1 @ = ; H 2   +  -  37  +  / - ( GW  !+ 9 9 70 /    ./$ 48  (Stormy Clot) G8  4 G   W+< /$ 48  D7 .? 9$    ./ = ( ?& $ 4  Q .   100  , $ /  -8+P = L  D8

122

     

6    -    #    (6  

123

     

?"     -2 < H +    # =$  !  G8 .+ [  ./  ( 0< 22@       [  =$< $  :-8+P = Q-  =-$ - ') #$  ?)  + ( U4 - 'A #$ 84 2A =$   Mueller 9 9; 1943 S/       M *+  2   9 Endo-broth  ,$4     #  # # '( /@ 9  ?6+< ; -@   ./ 0+ ?& 1$+ - ') #$    !  G  .k F  H A  *+ -   ?         # =;   =?/ ./   /#8P - ') #$ 0+ = -   ./ 0+< - 'A #$ =$ 9 (%1 –0.01)   =  = $ . ?/     ./ G @ +P 84 ,?@ ./ +    '       0< 22@   =?/ 9 ST  9($ - ') #$ =$  # '( Colilert® technique =$ 9    *+ 0< 22@       G  W /@  9?@ E -  37  +    ./    - +@ 9/ 9?P '( ./ - +T 0< 22@   ? ? $< .Urease ? 9?@ ./ GW  '( m ?$ ,    $ 2A   4@ 9 .2A '(    / E(   , $  -& .(/       , $ L;  $+ $ 12) 9 E'   "2 =+ ./ "2 ; L! # '(  9       , $ ?+ 9$ *+   9   "2

124

     

9 $ - ') #$ ./ L! "2 ; = 9 "2 ; "#$ ./ L! "2 ; ,$  / ! , 9 ?& - ')   = . 8  +   !+       / ./ +2 9  , / 9+  : $  -    ,  -   # #   , -  1,2

0.001

1,2

0.01

1,2

0.1

1

1

10

X X

100

 ,   

X

 ,   

X

W ?6  ,    Q   

X X

X

     

X

X

   

X

X

  

X

X

X

X

X

X

$A L

X

X

X

-   

X

          ,

9 1  G64 =+   9 ! 9 ; 9+ L = / D1 '( ّ/ =$ .+ "2 12A "#$ ./   , $   L? ! ., $ .G64 /  M   +2 9 ?  '( D2

125

     

  +>  6

.; Q- ./ =8+ S/ 8 "      9+ =+  • ./ =8+ Q- 5  "2 5  W6+  • .    , $ [ / 5# =!  # '(   • . 4< '( 1 P + -2) "2 + =$ P   L ,+   '6o  U 9/  /;  "2 ?  Z  /  9 ?  %; L! ? 9     9 3 .2  4$  #$   , ' :9 47 (#;) -& ,68  , ' "2 ; L! 9 Z L! ./ ##4 "#$  *+ / ./ ( 0.45 9+ ,$ .9+T =6 L / ( $ #! ) #62 /   L    9   j $F Z , $ .   $ - ') #$ ./ "2 12) L!  , $ / + 9     $+ 9  1    ."2 ; ./ L;   *+ L  L!$ 0'  9+ 4@ 9 Z = /  $ 80 – 20   "2 12) ./  , $ L = / E' G&4     100 "2 9    L  10   =+ 9 -  , '    8  A ,/

126

     

 2< ! G64 =+   20 ./ =<  @ H!   ."2 12) "#$ ./   , $ 9 0! A  ST  K6  64 9+ "2 9 / Z "2 9  #2 ? /; 9 0! A  S  / =  L .H 664 =; .@ H 664    , = ? 9 H 0!  8 64 ,/ L = / Z   A M4 , = ;   ,/ =+ 9   L / .-  , '  L;  '( G@   ! ( $ #)! ) #62 / 1 @ / Z 0' 1  =4 +< H  L =4       1 = ; 2  .Q- ; ./  >$ S! 9 ./ ##4 S+#$  *+ 12)  = L %? Z #$  12)  1  ,/  9/   L $ - ') #$ ./ . ?& - ')   = ! E' - ')  / !+  +I2 2A ./ M+  5 # L! 9; Z .-&  +   12) ./  , $ [  H 2  9; !+  1  Z   100 =    , $ / $+ Q-  9 E' . (8

10    , $ /   100 + /  4 / 9 '@     100 =  , $ 10  . ' , $

127

     

. ' 1    , $ /   10 +   4 1 @ .   100 =  , $ 10 

128

     

$ ,  

  ?+"  A  % 9 # ?"   6$

129

     

 # ,  ?"    <  # ,  

130

     

# ?"    <  # ,   D1

131

     

132

     

# ?"    <  # ,   D3

133

     

?"     ( ,          ,  # ! < , #$ ./ "2 / 1 @  12) L!  4< '( 1 @ 9 Lauryl Sulphate - ') #$  (5 =   ) $ - ') = ./ M+  A    #    ./ M+ 0'  Broth .    / 68 .@ - ') #$  ) G2 .++8  #  "2 9; D1  / !+  U84 [  - ') #$ ./ 12) L! D2 -  37  +  / !+ 9 ,/$ 4  -  30  + ./$ 14  + / W )  1 68   , $ = [  9; D3 =    , $ /  !+  5 # 3 4@  2  . 100

;<      '     ,          ,  # ; F  , ?"     ( ,  Q   A   %     < H +@     4  ?)  @ 9/ L ?& $ ./ M+ - 'A #$   / H !+  4<  / G2 9  , $ L = 0!  ST     ?)  T E' /  ;     ! < #$   9 0< 22@      -  37  +  W+& -  44  +  / ?& $ ./ M+ - 'A  K6      / =] @ @ ?)  + . +

134

     

 .#$  K@    $ 9 ? $  4 1 T .0< 22@    ./ r! #  12) ./   1 68   , $    0' ? $  4 1 @ 9 0< 22@    -2) "2 ?< 1 - ') #$  , $ '( + =/6  $  #F $ 3@ / G2 9 -  44  +   !+   1    1 ./ 0+   4<   P =  4 1 @ E' :?)  + . 

135

     

?"     ( ,  ;<      '    (6  

136

     

     ?" 0         ,   \  Triphenyl tetrazolium chloride ./ 0+ - 'A #$ =$ 9   +   ; H   0@   , $   . A -$ , %  A # '( 6 Formazan   (/   , $ QJ $  F  ,664 4@     9 4@ 9   =+ =  = $ . : $ 80 – 20   664  )8 9+ 4@ 9     $     100 9+ ."2 / 1 @ = ; Ringer,s Solution =$ %? 9  $ #)! ? 8 -2) "2   ? 9  ./ ##4F 1?  *+ "2 U; /; ./ "2 12) L! L =; (  / =+ / S+     8F  S  L ,  E'  

8 = ; L  G64 =+   20 – 10  + 8 9  10    (  =+F    , $  L? ./ /$    $ #)! ? ; ?<  "8F : 4< 1 @ / 12) "#$ ./ 9  /  L 5 -?   500  + 0$  ( (65 kPa)   #62 / 1 / 4 1    +$ 9< .+ 1# 1  +$ +  S$T E' 9 # =$ "2 12) #  L %? 9    ! L Enterococcus agar - ') #$ "#$ ./ S! S # '(   06 "2 12)  - ') #$ "#$  1  ,/  9/  5 # L! E'  - ') #$ "#$ ./ "2 12) () 9 ,/6 M<   /$ 24  -  37  +  / !+ ? *+ /$ !+  5 # L! "2 /   86 ? 6 - ') #$   ./     K  E( 

137

     

K = ) 0@   ,68 K6  Enterococcus agar 0  K E' Aerococcus 0  K  Staphylococcus 0  .-  44  +  / 0  4< 1 @ 9   (Bacillus    !+ 9  "8F ST  2  ,/ L = /  !+ 9  A  ,/  /$ 48  -  37  + 44  +   !+ E'  :,/$ 4  -  37  +  , $ = ّ/ 9 ?& !+  1!   :/$ 44  -   / ./ (*(   ;)     , $  1 +   0  4< 1 @ 9 !   4 ( #-) K $      , $ 10  =; (/  '@)   , $ '(  /T 1 @ 9 (# , $ 10 4@ 9  , $ 10     '@  /@ 9  : 4< ' =/6  $ $  *+ ?< =/6  4 #$  Bile aesculin azide agar - ') #$ ./   , $  44  +   !+ Kanamycin aesculin azide agar - ')   #+ 0@   , $ $ (/ :/$ 18  - / (? '( /  $   $ =+  E'  1 $ ./  <  Bacillus K$ 0  K , $  4< 1 @ /       , $ / $+ 9 : !    = 100   , $  ./ ! < 100 X "2 ; ./  , $ / = 100/! <  S+2 9 0'  9+

138

     

 4< 1 @ /       , $ / $+ 9  : !    = 100   , $  ./ 0 W  , $  $ X ! <  = 100/ 0  .$ =&+ ./   ?<  4<  $  .   100/ , $  + Q  /  F

139

     

    6    -    #     ,   \  #$ ./ 0+ 0' 5 #  "2 / 1 @  12) L! 9  -  44  +   !+ L ?+ ,  ./ 0+ - 'A H$ ,  ?4 9$   , $  $ (/ /$ 24 .?+ L =/6  0'    .@  =+ ,   ?4< H  -  75  +    4$ 9 #   '( X    + ' !4 &4  U4 E' "2 / 1 @ = ; 5-; 10  .   "2 12A L! 9 ( $ #)! ) 1  +$ / 1 @  Tryptose sulphite cycloserine ) $ - ') #$ ./ 0+ 0' 5 # !  -  44  +   !+ 9 (Egg yolk  agar ?A  %90 ./ 0+ - (< - GW  Anaerobic jar    5 # U+ 9   $  ?A  %10    #F$ E' T "2 12A ./ O 8 9  '@ S  /$ 24 / 1!  9 - ') #$ "#$ ./ "2 12A L!  =!  /@ 9 0  4< 1 P :  , $ / !+  4    (# , $ 10 /) $  , '   , $ - GW  !+ 9 buffered nitrate-motility - ') #$ ./ 0+ '( ;  4< /$ 24  -  37  +  / - (<  1  () ,  G2   1 ! 9 ,  = ?4 ./ , $ = ?4 ./ & H  +<  W   : 4   @ = ( ) ,  G2  - ') #$ ./ 0+  4    + 9 E' .@ !< ,  . ,   37  +   - (< - GW  !+ Lactose gelatin =<  &     L! 9 !+  1!   /$ 48  - 140

     

  , $   (  :& 1@ ./ ; U+ = ; /$ / : 68  $ 9$ .buffered nitrate-motility - ') #$  + A D   1 ! / +  W ,  = ?4 ./ ; D .( ) ,  G2   1  () ,  G2 - ') #$  68  W) ?& $ 4 ./ ; D .(Lactose gelatin .Lactose gelatin - ') #$   & 1@ ./ ; D    ? 9$   , $ ! <  /  FJ  : ! 100 X  , $ / =! <  S+2 9 0'  9+

: 0  $+ 9 A , $  $ X  , $ ! <  =0  .& 1@ ./   ?& $ I4F  ,  ?4  + .   100/ , $  + Q  /  F

141

     

 ,  # ;>5 (  

( , <  

  %  ?+"

0< 22@   .#    

/ G2 -@ - 'A #$

L 5A +  , $

     

=6$ A 1 +  

.0< 22@

Endo

.12) .#    : 1 + , $

0< 22@    ?@  @   

   / G2

 68  , $ .#

.0< 22@   

Tergitol TTC

'( .1 68 ( L    G+? - ') #$ .K 1 68  , $ W 9 2Z1  + (#;  . 1 68 (  #+

   / G2 .0< 22@   

Teepol

      H  W 0< 22@

   / G2

2Z1   ^  # 5?

.0< 22@   

M-FC

.9 5 2] ! / " 5?  .# $6  .L< W 0< 22@  

/ G2 .-@ - 'A #$ .0< 22@   G -     ./ G2

142

ECD Mac Conkey

     

 +    , $

Enterobacteria

    .1 + S 2    , $ W  .?  +  4 <   - '(   W T ?& $ . / , $ , $ W   '( +   + 

0@   / G2

Azide

/ G2 .-@ - 'A #$

Bismuth-

.1  &$  

Sulfite

./  #

&$   %  A ^   L H+  W G8  $ .@     #+   $

 .%N 12)  1 $ W &$   %  .$ .@ 5A  H

?@ K$    5?  , $ W 2Z1   ^  #; , '  . 1;? ( L 9 , $  + 

K$   [ / G2 ?@

68 :5? !4  , ' %  . /  5?

K$    M4 .   H W

143

Cetrimide

     

S?    '  &   \  _ "2 12A  /$        , $    + $+ Q- ./ 5 9 :$ 200 .@ 20   ^   #  !  ./ Colony Forming Units (CFU) , $ .S$ 9 0' - ') #$ % E' !+ ? /  9 :(8  (  B# m-TGE 1$+ :/$ 24 :- 37 :/, $  + 89 I (     ,  2 9 1   * 9  $+   "2 12A ./    , $ = [  9; .=$  9+ ./    , $ / 9$ (8

9+ :$ 122 "2 12A ./    , $ / . 10 + 9   $ 122 . /, $  + 12.2 =    10

I (     ,  10 B' 3   * E'   5 # =  ,  10     , $ =  9; =     , $ / #$ ./ =8+ 10 ./ Q  9f$; .=$  9+ ./ E' 9$; 100  Q  ! =8+  9 :L 

144

     

(8

9+ L  = , $ 8 M$    , $ / #$ . 0.1 =$  100 X L /, $ 8 . /, $  + 8000 =    0.1

I (     ,  20 B' 10   * 9f$; E'   5 # =  ,  5     , $ =  9; =     , $ / #$ ./ =8+ E' 5 ./ Q  .=$  9+ ./ E' 9$ f ; 100  Q  ! =8+  9 :L  (8

L  =  $ 17 M$    , $ / #$ . 0.1 =$  9+  100 X L  / $ 17 . /, $  + 17000 =    0.1

I (     ,  20  89  *  $ 20 5 # ./    , $ / ? '@ 9+ ./ 9$  $ 2000     ./ Q- 5  9 L  = .=$  (8

145

     

  , $ /  0.01 . + =$  9+  '@ :   T :L  =  $ 20     . / , $  + 200000 ≤  0.01 / 2000 ≤

146

     

 +"   +  @   # # \ ,   Heterotrophic Plate Count (HPC) A     , #   ')  ' A   < ,    + =  !      < ST   ! f H A (   # 6 /   '( =r 2 ,6    , 2    ./ (/$ 0' (Biofilm) 0+ 12) GF  ./ =   '(  /  m6 ?<      / , ?4     / ( @    * +   ,/  =4 ++8 =4  9[ j  * '( 8  L$ 8 # ,  9  -8+P ,   -  ,$  =&4  :L! '(  .! A  )     -  * +@  H   '     M 8 f  ./ 2    ;   5#  6 A N ,  4< '( /#8@ - 'A #$ =$ * ./     9A         +  ; 6   "! *+ 6 ? , 6 64 ,   !+  4< 1 @     , $ @  # %1 – 0.01  + =?/ ./   .  ?A #2   ,+2 =$  2     G8  H  :  (   A A ! ,   U4 ? G .@ =8 9      , ?  # ?/ 9  Heterotrophic Plate Count (HPC) ')  ' A   ./  /#8< - ') #$   E'   ,   , 2    #4  + E(  .@ 3$P  ( ?& , #  8  (/, $  + 500   )       / 147

     

9/ .@ 0N> ;    -  35  +     / E' / E'   ,  @    ,$  + ./  .@ =8  < o @ .?& $  ./   - ') #$ =$ (Chromogenic

) 8 - ') #$  G  - 'A #$ G2

=W     , $  + @ .@ MN  Culture Media) : ( ')  ' A   , $     /          B#    -9 % 9    

 < - Enterolert® Colisure®

IDEXX

Colilert® Hach

m-ColiBlue®

BioControl

ColiComplete®

Merck

Chromocult®

Gelman

MicroSure®

H  68  .@ - ') #$  ) ./ Colilert® #   ./ = ;  (OPNG) #$ ./   ? $<  9?@ #2 9?P '( ?6< 0< 22@   ,<&$   *+)    0  K  &$ 0  K =  M4   K    0  K  $ 0  K   $ 0  K  &2 9?P '( ?6 M4   K    ( 0  K   @ =$ / H N( H  #  (r!    W .@ 0>$  ( (MUG) #$ L 0< 22@   =/6 H  $6  5 2

148

     

 9 (/)  #    (QuantiTray™)  / #   E  5#  9+   /  < H +    ./ G 5 # [ 8 # =$  *+ 5 #  [   4 5 # 64 5# / !+    9  -  37 – 35  +   !+ # =$   9 3    -  22 – 20  +  .H  14 – 7  !+ 5 # ./ L? =8   2  ;  G/!  ')  ' A      ./ ,  ,$  M+@ 6 :; 9 =&4 / , ? .@ , $ / G/! -  22  !+  1!  S  '(     ( /, $  + 102 Z 101     /, $  + 106 Z 105 .@  =8  .@ -    , ?4 1  .+ G;<   G/! '(  W+ ?4  9 3  +- 0 *+ =$ 9 9 O .+ S <@ - , 6  +   . 2   ')  ' A   , $    /   :$ < , 

 =$ /  / 16        4< '( =$J G8   U4 ,; E'  S/ G Sand Filter  "2 '(  <@    ;  $$ # ,/ 9   )6 = ; +8 ./     / G2 ,  4 W L 2  =&4 L   $ ./ 0+  - ') #$ =$ H+     * :   =$  4< '( T   ?& . / 16 M  •

149

     

/ 1      ;    9  /  • .(Regrowth Organisms)  =+  *  ./ = (1  26 /) 84 GW   =$F •   ) 5 #  r   4    , $    / W 1 @ /  $  W L (   = , $  + 500 - ') #$ =$ / E' * /     / G2 ,  4    $$ , # + ?& $  ./       = 0   , $ /  5 # [ /  4 "F :(  :# '( 5 # = $ / E( : . Pour Plate Technique *    D1 .Spread Plate Technique * B# I 6    D2 :$ R      + / F / H ; 2    $ 68  ! *+ 84  8  ')  ' A   , $   .8; 37  22  +   ,  /   8   ?<  ,8 /  /$ 12 =&4  ?<       $  -     !+ / E' /, $  + 100 / -   + 20 /  ?<  /$ 72  -  22  + /$ 48  -  37  +    !+ / /, $ ? , 2    '(   + / ;   68  + 9

150

     

 !+ / m6 =2  # =2   ?<  ,8  <@  .-  22  +  + / ; + 9 *+ ,#    G4    <@   , 2  '4 ,    , $ '(   ./ =+ E' /, $  + 500 ./  ?<  "8  <  ./ : H (       L      $   M4 %  0+<  ./   2    8 .')  ' A    /, $  + 100    ./   / ?<    ? , 2  S ^$  T    =;  "$  $ $ 68   /, $  + 500  !+ /   8  /, $  + 100  + 500 ./  ?<  /$ 48  -  37 – 35  +   +   !+ /  A  8  /, $  (HPC)   '(   / ; + 9 /$ 48  -  37 – 35 ./ ?<  S ^$  + 9    (       /$ 48  !+  2   /, $  + 100 .-  22  + 

151

     

*    D1 Plate Count Technique  .@    '    15  + [ 8 # '( M @ 664  )   9   ./ M+ 5 #  -  45 .@ =8 #$ L  K .+ -  8 5 # E+ 9 E'  ( 9?$ =)  # ./ = =!6       , $ 2 - ')  ^   5 # [ / 9 !+  :;   Q- ./ =8+ (G64  = $+ 9  $ 300 Z 30      , $ E' (G64 =)  ( , $ /) ! =8+ T , $ .   1 =   , $ / ./ =8+ : 6  .   , $ [ / ./ /$ D1 .6 ?/  6 , $ ./ =8+  /$ D2 : , ./$ 24 / =< !+ 6 3+ D1 .? ,     / .@ 3+ D2 .G64 ; 9  ; A Q- ./ =8+ + D3

152

     

:  (Nutrient Agar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

153

     

A  $ 30  =;  5 # ./   , $  W /  ./ 5 9 H664     $ 300      664 .+@ 

154

     

155

     

156

     

157

     

* B# I 6    D2 =$ 8  "#$ ./ 664  L? 9 # '(  .L & G+ -( ./ ? !;   . @ =+ ./ M+ K  ? 8 L! D1 .5 # G8  ! 664    1 = 8 =$ D2

 !  ) ? 8 E$ ,  -  + 5 # E+ D3 .1#) / 9 -  ? ((  9  .-  37  +   /$ 24  !+  H  5 # L! D4  1 =  $+  "#$ ./    , $ [  9; D5 . 

158

     

159

     

S?    * #,   '@ 5 # ./    , $ = [ / !+ / 1   &   5 # W6+     , $ [ / =  9?$ S ./  L /$ 24 ./  ?<  ./ -  10 –5  +  = , $  +  ./ Q-  9 Q- 1 ; 4 9/ =!6 #$  !+  !+  +  /  9  # H!  .=$ - ')   , $ / #$ '4 / =8+ Q- :/ 8   , $ / ! 664 A  G64 K6 , ' 5 #   # %  # ++8 ; Q-   ./ G64 =   . 9?$ @  $+ 

:S?      $ # # & , * * /     ,     D .5 # / ./    , $ / $; =8+ ( (8

   , $ /    H 11 9+ + 9 '@ $ 103   5 #    , $ / $ 89 = 5 #  :    , $ / #$ T   $ 103 + $ 89 . $ 96 = 5 # 2

160

     

(CFU/ml)  ,      D =8+ ( 5 #    , $    =$ + '( .G64 =  5 # =     , $ / #$ !  &  ( , D = T  1 =$  8 9+  '@ =  = $ ./ 8 9+   0.1 =$  9+  '@   1 M$ G64 664    1 ` G64 = 10 M$ G64 = T    0.1 ` G64 = 100 0$ (8  9+   0.01) .1000 0$ (8    0.001) 664   ,# (8

 I 6  D (  =   , '   , $ ./ M+  ,  =;    jh / !  '2 9 , ' ,  [ / < (N / 9  # .  [ 6   &6  ,   D < *+ 6+ ? 8 5 # ./   , $ .( .5 # "#$ ./ 86  , $

161

     

 5 # [ / 9     , $ [ /  4 1 @ / =!6F .$ 300  30    , $ ./ 0+ 1? 4@ 9 6+ ?   , $     5 # [   ./  =2 /? (6 ) , $ '(  *+ # 5 # =    5 # +$ G8 ./ 6+ ? , $ '( #)  +$ ?< .H S 2   , $ [ / 9 6+ ?   / +     ,   - D , $ 0  9/  K6  64 ,664 5 # ,W '@ .=$J 0' G64 =  =;   ./ Q-  9  (8

:   T  0.1 =$  9+  '@

. / , $  + 10  =; * /  ,  30  (/9 D , $ $+ 9 :5 #     1    [ 8 9< H / . 1 = , $  +  ./    * /  ,  300  ,  30   D / #$ ! =8+ $+    1   $+ 9 ., $  + $+ G64 =  5 #]   , $

162

     

(8

, $ /   1   #  S $ 9 0'  9+ .$ 145  115     ,  145 +  ,  115 . ,      1300 = ( &  ( , )10 X le 2

* /  ,  300  89 D  5 # [  9 $ 300    , $ / ? '@ ., $ 300  ; S   , $ /    < H  $ 300 5 #    , $ / ? =+  5 # [ / 9 (TMTC) (N/ <  / ./ M+  Q- ./ 5 9 : 2

- /  ,  10  (/9 D

@ E' 9  =  L? , '  *+ L  13 [ / 9 + '(  / L L 0/ #4  M4 ,  6  #4  ,  7 4T  = / 4.38  L / =8+ ! ,  '(   , $ ? 5 # L = /  .(  $&  5 #< ) 29$ 57 5 # L  + + E' 5  5 # L =8+ ! 9 29$ 65#; , ' . 1 = , $

163

      2

- /  ,  10  89 D

/ L L  =  L? , '  ,  4 [ / 9 + '(  E' 4 ./ L / =8+ $; ,  '(     , $ '( $; =8+ ! 9 5 # =   , $  / #$ =8+ 5 # L = / 57  !  29$ 65 #; , ' 5 #] 56       = , $  + = + 29$ 57 #; , '   *+ .1000  5 # =   , $ / #$ ! =8+  $ 9+ ( 664    0.1 ` G64 = =  1000 .  , $    / ./ M+  F 

164

     

165

     

ñdjȾa@êbî¾a

@

166

     

167

     

 ? ,;  W6+ 9[    %  L    8F H ( , 1 $ O E&$< ) $& K  9 / $&  9  # $ / ?@ MN  :L?  2   +#$  .@ M[   2 +8  ./  ? # .@ /8  / ? ,< +8 G8    6  = $ .2 (  6 ! .@  =8    - ') A ,/8  / ?  $< %6     0!+ E&$< &$ !  , ./ E&$    ,    E&$      8P ,< R   /<   H ( 1; =!6 E$   :H -2 H    %  L   < ; 68 '(  <@ ; ' $F+v !< +8 6  #    K   I   :5$  !      , ? ./ 0+ ; o <@ :+8 -    &/ U-84 . 2   (  ^$ $  ./ 0'  8-84 68   9+ =$  ,  -  9+ 8    E(  <@ L?  2   / S 9 < !F ;  # , 6 ?4  ;  '(  *+      0  K    K  =  = $ . :6  + ,    <   L?  2   ,  '@ +8 +  ( *  $  A A + .@ =8 H/ G/! ;  :   / ./ ,  ,$  M+@ 6 :+8 A W  $@  % $P   ?   ')  ' A          9v H  E'     1000 = 6  +   ?4  =   =;  $ $  '(  W+   + #   $ 0   ? ,      =; H!  #  ,; '@ ?) L! 0!  ST    $&  ,     168

     

 :+8 +  ( HW   / ' 84 ,68     ;     =    8P #4 ! U42 .! 1!/ / ? .! ?  = +  L! =6# =  = $ ./   S/ / ?  =4  U  HW E' .s@....:/ ? . = ; ;     A 9     :=  5#  -  = ;  # A   9 L ! 9   (4 ! $6  5 2  ?  "2     #   :  G&A ./  # "! ! .- ( + ./  ><  $6  5 2  "2 =$

@ @ @ @ @ @ @ @ @ @ @ @ @ @ .   B#  6   8F  F,   ,       , ;  @ @

     =  (8 9  ,+-   E(  U42 2.467  +  8 *+ 1974 $ =)   *+  +- ,   8  *+      H (  H 842 82 / 9 48 9 . *+ 1  '( 2  9($       H  - 

169

     

G4   H A      =  *+  , 8P  <@ H 842 H/ CDC -  + ? 8  .Self limited -  162  + $  U42 1994 . + , 8   +-  ,+-  H  H( 9  E' +8 9+ 1$ HW U42 4 1 @ 9 *+ 1996 .  L?  2    

170

(   # )1 M  



2003

2002

2001

2000

2003

2002

2001

2000

11

10

9

9

12,400

11,220

9,200

8,720

 

*   9  A

10

9

7

6

33,465

30,100

24,030

19,990

 9

35

33

37

33

695

650

850

740

  9

47

41

29

26

1,490

1,310

920

820



24

21

17

15

9,500

8,330

6,770

6,010

51

50

53

50

27,050

26,060

26,950

25,150

  )   9

90

85

74

67

24,436

23,803

24,414

22,20

     9

112

102

97

93

44,020

39,970

38,210

36,350

 "   9

153,083

141,443

131,344

119,800

 M

 /   9

171

-, * P,  F,     a L)$  (, 1 M   ! ( 

     

( ) a# L)$ < 

     

:$ R     (1997  10) -/ F,       #    &  *

.9$ E' 64 /  ; 1+  4    .    4    2000  ?,    24 () F,       &  * 

$ R   

 ,

 / 104 –  / 102

5

  # # ,

 100 / 0

5

;<      '

 100 / , $  + 10 – 0

5

      

 100 / 0

5

)#   > 0  '

 100 / 0

5

6   ' 0  

 100 / 0

5

 ?" 0    

 100 / 0

5

 # 6       #

172

     

:F,                • . 100  9+   =!6F Z 5  =;  +   ?4 9 /$      ?4 / Z 24     ?4 9/   ( 9/ /  L - , ./$ . G64 / < Z .=/  = ,/ 5 / =+ 9 Z ! <  < o Lauryl - ') #$   10 ./ 0+  4   5 =$ 9 Z =    9(   @  L ? G/! sulfate tryptose broth .664 A    10   @ G!   @ Lauryl - ') #$   5 ./ 0+  4   5 =$  Z =    9(     L ? 0+ sulfate tryptose broth .664 A    1   @ G!   @ - ') #$   5 ./ 0+ M4  4   5 =$  Z    9(     L ? 0+ Lauryl sulfate tryptose broth .664 A    0.1   @ G!   @ = !+ 9 1  ,/  9(   4      3  Z 9 /$ (2 ±) 24  0.5 ± -  35  +    &  L .(1  ,/) ?)  /   U+

173

     

24  !+ F = 9 =&4    W 9    Z    $+     / =$ E'  9 :!@ /$ (2 ±) .=     100 = < H + .!+  /$ 48  ?)  9 '@  $   / 9 Z ; F   < Brilliant - ') #$   10 ./ 0+  4   =$ 9

o Z

  = "  @ S+   + 9 green lactose 2% bile broth .! <  4<        !+ E'  ! <  4<   H   3 Z  /   U+ 9 :/$ (2 ±) 24  0.5 ± -  35  + .   /$ 48  ?)    (1  ,/) ?)   100 = < H +    $+     / =$ 9 Z .=   S?  B# * #,       + 9 '@     4 ,   Z /  ?<  ./ + 9  ,/ 5 =8  +  /  # .    100  , $  , + 10

174

     

:F,      +"   +  @   # # ,     • . 100  9+   =!6F Z  =;  +   W6+ I 9   /$      ?4 / Z 24     ?4 9/   ( 9/ /  L - , 5 ./$ 0+ ; .@  /   10 = E' 1:10  +  G64 9 Z .G64 =+  H 90 ./  +  H$ 30  + + =   25  +  3 [  9 Z .  7 .@  '(   10 = E'  # ,664 $$  /@ E'  9 Z =  8 =$ G64 =+  H 90 ./ 0+ M4 ; .= /    K L? ! = / = ; H  3 [  /   Z .    .G64 = 0 5 # 2 /  664 A    1 L! 9 Z  ?<  / : ' - ') #$   15 – 12  + G! Z - ') #$ L  3? 5 # E+ L (-  45 – 40) / S + - ') #$ !  ,664  /@  86 ? 6 ? 9/ /  .; 15 / 'FJ 

175

     

 +   /$ 72 – 48  5 # !+ 9 - ') #$   Z .-  35 – 20)   ^  H W  5 # 4@ 9 !+  1!  Z .(  $ (200 =  #     , $ / #$ $+ 9  + Z .+ ./ G64 (2.850) =  = $ . :02/ / ; .@  /  Q-  9 Z .(2.900) " 8  J $ R      5 =8  /   1 =  $ 100 /  ?<   D  = / 0   $ 10,000  0$<  + 9 ,/ .=/

176

     

?"     ( ,  6   ' 0        8 Z 2    +   W6I+ 9 /$      ?4 / Z ./$ 24     ?4 9/   :( 9/ /  L - ,   7  +  $ 30  + =   25  +  3 [  9 Z .?& ,664 1 @ .-2) "2 ? =$   +   "2 9 Z ./ 0+ 0'  Pseudomonas agar - ') #$ ./ "2 ; = Z .nalidixic acid  cetrimide 2 ± 22  -  1± 37  +  / !+  5 # L! Z ./$ E (+    1;?  1 !4 )    , $ [ / 9 Z

 /  L $6  5 2 ^ 8 =$ / H 68< H  W  .) 8  ?6+ K2 1! , $ '( Milk - ') #$ .@ ?  W 9    , $ = 9 Z ± 22  -  1± 37  +     !+ cetrimide agar ./$ 2 Casein hydrolysis ? =+  4 1 @ 9 !+  1!  Z 5 2 ^ 8 =$ / G8&  W   ) 8 3@ M .? $  4 1 @ L $6 

177

     

S?  B# * #,   : ! <  $+ 9 Z    , $ / 100 X

= ! < 

 9+

?@ K$      9    , $ [ /I Z :   .   250 / ? , $ /

6   ' 0      B# ,    $9  F 

 6 (#

)  #

  

  

  B#

 

B#   

0  

?+"

?+"

6  A

?+"  

6  '

Mc agar

Mc agar

 ,    

CN agar 9 *69  

-,

!9 I <  

-,

+

+

+

 - "

-,

+

+

178

+

     &<  @

     

 &      9       # 6      (6 (#  SULPHUR REDUCING BACTERIA H- ')  '   / ! ,  ?4   G8  H @ - (<    / /  / ( Chemoautotrophic   64 ,-     E  + .@ ,  = ?4 ./  / ' .,     ,   *+ +8 G8  #   2  $ N @ 8 * +@  $ *+  ;   ./         / Q    : A A +-  H # L? .  +8 =2   Modified Starkey,s - ') #$    / '(  9 API RP-38 medium - ') #$ =$   Medium A - ') #$ =/ !/ A ^&   8 ./ 0+ - ') #$ '( L   / + ./   K  8 - ') #$  *+ =?4 K 9(  . ) ' -$ - ') #$ =$ "8F ST ;   0  K  Desulfovibrio  6$ 0  K   '( . Desulfotomaculum 96$

(     &      ) 179

     

:9 A ) 8  $    6$ 0  K ,68 9(  0.5 :< H # 1.0 – 2.5)   + ^  X  ]  A =2      4 #; ./   #$ ./ 0+ (H !/  1.5 – ) 8  $   96$   ?  :+   (H !/  1.5 – 0.3 : < H # 9 – 3)   + ^  :9 A .=   4      /   X   k :7    D ' 6$ - ') #$ + ./ 0+ ,; 6 /  /T  4< 9 (needle & syringe)  @ =$  (+ L;  ./ , / ) #4 3?  3 1#)   =&4     1 + 9 # K6    .@ .    1 = 9 M4  @ =$  ,664 ? ,  L 6 K6  4< =8     3 6/! ,664 ./ =8+ , / 6/! F   j# j j '@ .?& ., #4 K6 %  E' :    ) ' 6$ - ') #$ + ./ 0+ ,; 6  /T  4< 9 .  1#A %?F :(   + L;  ./ , / /@  6 ./  3 #  ?  9+ 9   @ G!F  @ =$  :  K %? # =  ,6 .+ 1#) 3?  3 1#) =&4     1 + 9 (needle & syringe) K6    .@ .    1 = 9 M4  @ =$  #4 ? ,  L 6 K6  4< =8     3 [  #

180

     

,664 ./ =8+ , / 6/! F   j# j j '@ .?& ,664 ., #4 K6 %  E' 6/!  30 – 20    +   !+ 9 ,664 ?  W+& 4O ,;  , '( U+ 9  ./ H  28 .@ =8  -  '( T )   '( =&4 $ $    $    =&4     , $ / $+ 9 :H  14 =&4  W$  .     ,+ '@ :(8  (  B# .G64 ./     , $ /  (/ $ $   $  ./ ,664 1000  +)    / 103  +     ,  ?4  ./ $ $   ,+  '@ (   1 = $ 105 0$    `     /  (/ $ $   $ / (   1 = $ 100,000  + 0)    1  ./  M $+  $+ 9 G64 ,;  G/!  =$   [  WF< G64 =; $ $   $ [   WF G64 .   1   S/ =8+F  /  [F $ $ 

181

     

   +c " b   A   ( ,   #  X _ b        ? ! $  IRON RELATED BACTERIA =2 $+ E' 9$; / .@ +  $F   / 9$ :=2 64 %  / E (&4 0(W (  ?@    D Leptothrix K   • Crenothrix K  • Clonothrix K  • (      D Gallionella & • Pedomicrobium 9  • -@ "     D Siderocapsa $ $ • Ochrobium 9  • Thiobacillus K&$ 



T W-R medium - ') #$    / '(  / #$  ) H A :- ') #$ "#$ ./ H ; H  12IA  H ? W$  I$F   K  9  .   5) 68  .@ - ') E' / Q  E+ .@ ?+ $ /  ;# ./ =8+ , 

182

     

: A A +-  +   I$F E+ $( $  %  9(  :$-  8  ;   @ + 8  :  $ / 5# / + $ ./   Gallionella & • Leptothrix K   • Siderocapsa $ $ • Crenothrix K  • $ /  + $ ./   M4  %  E( :E' ./ =  Klebsiella &$  • Enterobacter  @ • Corynebacterium9  • Serratia $ • Caulbacter  • BacillusK&$ • :(Fresh Medium) W 8 d _! _ b  ?+"   ( ,  modified W-- ') #$  G/!F ? !+  4< '(  9   @  ( H 25 – 10) ( +    9+ 9-& 9+ R medium ( 4    9+ $+ ( 100 – 50 $ , ') 5) j x+F  4 .#4 3? .$ .+ ( 4    9+     9+   

183

     

:(Dried medium) d& _ b  ?+"   ( ,   15  H A 0'   9 9+ =$  4< '( 9 GI6  F  modified W-R medium - ') #$ ./ 0+ ; .@ G! =  '   ! L H #4 3F   20  + G/! ?   '@ :& H  ( 4    9+ ./  9+  Gy6  F  - ') #$ modified W-R - ') #$   1 j#j E' H 20  9+ modified W- - ') #$   1.25   20  + G/! medium [!+ E'     25 =+  20  + G/! R medium @ 9 30 .@ =8 ; 9 7 .@ =8  -  22  +    12I)   ?   W+& 4O ,;  , '( U+ 9  ./  j# j j #$ ./ 0+ ; ! ! L - ') #$ "#$ ./ 5;   .=$F - ') #$ 16   9jF H1 S@ H !F - ') H A +  I$F    ./ 5;   12I)   ?  [  =  W ; ,<+   :   5) 68  W E' I+8F   $F   , $ A  E'  [ ;  9  3?     9  ' $]  !4 .@ - ') #$  =+ ; :+ 0+    9 +  I$F     Q A  '(  .9j F  1  - ') #$ ./

 A 9

 #  A  # 184

     

:   ( # , $  + -!  =$ IF ,<+    L! 9 *+  A , ./ S #  '( +  I$F   = ; &4 $ .+ 9   E   0? # ?   ./ S! $ 8 =$ $  +$ E'  9 :U+6 1 @ =$ 8+ 9 (Cover slip) +2 1#) +2 .j#)j   ? +2  $ :+? + = L X1000 – 400   , ' -2 $ Lactophenol  India Ink 0  +  g 8 9  '@ ( + =$  9  A 9$ ./  ,+ '@ .-!  8+ = ; blue E'  +2 G6  ( 0.45 9+ ,$ , ') "2 ; =$ U+6 immersion oil ) ,? @ G! E'  :G2 5 ./ ! .X1000   , ' -2 $  $ I F   , $ ./ I#)j F ;    $   @ + $   'T !F '( ?  :(  + 8  = +  ; , #; L! E' E$ + :G6j4F  E +  (m/v % 1 – 0.5) E$ +  (molar 1) G6j4F  E + +2 1#A  M4   +2 1#A # + ./ , # L!

+  L 4 #4  &4 .  =+ +$ G2 5 L! 9 .G! + $   ? ./    <@   &4 ./  >< E$

185

     

-  

-   9

  # 

   

6   )

)#  

186

     

0   #

0  

0  8 

)#  

0 #  ?&

-     

187

     

)#  

-    & >

0    

0  

-     

188

     

      a# #      BIOLOGICAL DENITRIFICATION OF DRINKING WATER SUPPLY !  ,    L 2   ,    ./ G 9 2 ,+ 8 66  ./   - $ =$ L H+ L-2 =$& HW E' =     / 2  * 2 ,+ 8 $< '( =$ ./ =# ,;    O .- $]   9 ,$   =&4  H / -2     *  =$F     '( =#  8  +   ^#  $ =+ *+   .@ =8$  '( A T    :5 $ 2  E$  8.9  +  9 =  = $ ./ .,  .@  + 56 ,   = i / ? ./ 0+ H ( $ 6 <  -( ./  = 9 ) 10 (  -   = ;   ^$ . +  6  <@ ,   U4 =$ 5#   E(  U4  2 '( =+  5#  6 +IF + ,+ 8   6 9 1997 $ =&4 6 6 : $  +8 =2  ,  # '(  : 2     ,   U4  A # ,  5# / E(  9 L :! A   9  =$ ./ # Ion exchange  =  # :=  ,   U4 =$ Reverse osmosis $ "! # Electrodialysis  =$) 9(  $  [ +  $ H R   <@ ,   U4 [  5# '( ^&  /  $ ./ 0+  G8   /    $  O

189

     

:=)2  8 .@ !< -  ./ H#4 =2$  *+  U4 8 =)2 $  *+ c9( c + # ,   U4   (    K6 0$ 4     *+ + =+ 3@ / < . /  4 A  9  =$ ./ H + ,   U4 #  :- (< GW       ,   U4 ./ ; ! ?A /8 E' / Q $ A  K6    =j $ *+  0!  ST   8 6    *+ . !  =  = $ .  ./   9  /$   8 S/    +  G S <@ Acetic acid E4 +    9  /  / .' 8/ =    =$ ./  # '(   (  .L?  2 .@ 8 L ,+2 ./ - =4 0  0+ (  # 9  $ -  GW  . 5#  =+ (  4 BioDen   ( ,     a#   #   ?P E4 + ! L   9  9 4$@ 9 # '( . .@ ,  =+ &4  9 - (< GW . 9  '( 1  ,  ? =4    9  L! 9 .  $ . ?A  ?A 9 .(=2 W) Biofilm 0+ 12) .$ f   8  =/6  ?/ 9 ')  ' A   9   / 9 4$ # '( . .! 9    A    # 8

190

     

   6@ B'   (   &  ;  7"

./ H$$  =/6 U4 ? =4  ,   U4 / 9 ? '(  / 94 1 L 6$6    !   0+ 12) n '( "#$ ./    "$ G  A / '6 0' 2+ ./ 0+ 5  "#$    +$ ./ 0+ 12) n $ "  2+ ? ./   +  /   ?A 34 =k$  F  ./ + 1 4   #$  < H  $ E&$ 9$ ? =4  1  /  U4 / 5$ $   *+ ,   ?@ E'   / =  $] L$ E&$< ./ /$$ G!FJ    T ,  9 0+ 12) =&4 2$ ,   *+ ./ 16 9 ,   U4 . ?A .@ +

W     , (&

191

     

"! (   ?A .@ ,  = ?4 9 - (& GW . : -  ')  ' A  1 + $  +   $  + 

!/  + , 

,    H !   $ / /  '( G4 ')  ' A    K / E( $  < H  ,Y = $ GW . !   =+ $  < H  ,  9 4$@ ./ ; .6 :,   ?@ / ./ H  $ H   >$ $   *+ - (& SyT S/ .,   < H  $ E&$   9  9$ -  GW ,  =$   9  .$ .+ - (< GW  M!    9$ M'    8 !    ,Y = $ 9  T S  :,   U4  $6  9 ,P ?A  ,   . ,   U4  9  ')  '   .,Y # =   ')  '  $> @ # + 

!/ A  +   $  + , 

:(&  6$ ( &#    ?  % + . H  H  ? =4  64 -  GW @  T .  ? , #   # = .   .   9  9$ .   9  ‫  ي‬$ =/6 ? =4  -  , #  # ./ ./ =6$    , #  & .@ 9$ ? @ *+ :,   U4 : . +

192

     

Anaerobic zone  A     D Microaerophilic zone  A # #/  D Aerobic zone  A B# .   D

  6  (, () (

 A    (9) (

    ^ #,  B   (    $    '    - 8  9

! (9 ( )

 B ^   a#   # , -   B  B> 6$   I B  $     - 8  . A  # #/  B' 1  B     - 8    B   # ,#   (&  6$  B  A L+      6  a/ ! ( () .   - 8  $ -  B    &

:= / / ./ =/6 ? =4  !xF  9    o $  - ') , #  ,  = ?4 ./ 9  '( ; D .-&  +     @ , '@ .!   /? . ! 9  '(  + D

193

     

!F    , $     H 9  S  (  .! A .A    - 8  W   B# - 8  +>   ' . H $  $ ?@ $     W+ ,$  M+@ . S W+ ,J   . :')  ' A   9      /   9  '( L#$ 9 !   9    2A * /   9   (  ' MW $6  :H ,64 .+ (/ U  ; ,$ #+ GW L /$ 9; ,/#$ (! A) ')  ' A ! 9  < S  (  :/ 1! 9 .  ! 9  .=/6 ? =4  

W     a#   O

194

     

 ,  6$ ( 7 B# &#      - 8  / . ! (      



#  ?)   5

* / ? -'

%5Z3)1  + ; H G!

./ ; A:($

;   #  

.,  = ?4

 :H @ - (< G!

= ?4 ./ ; ,<&$

6    -    #

.,  ;  A : 4 /

L#$ :,  = ?4 ./ ^   +  . 

      

.-  45Z4   ./ ; : 4 G!

 L#$ :,  = ?4   ^   +  .

* EPEC

.-  45Z4  +  .  L#$ H G!

 42Z25   ^ 

)#  

.- H G!

#$

. -#

- O -    

. -#

< #  ' -    

./ ; : 4  L#$ :,  = ?4

195

6   '   

     

  ^   +  . .-  43 Z 4 ./ ; : 4 G!

 L#$ :,  = ?4   ^   +  .

)#   > 0  '

.-  5 - 41 H G!

; A :1  + ; ,  = ?4 ./ . -#

; #     # >

   @ -    

./ ; : 4 G!

 =!6 :,  = ?4  37  +  .

)#   <)

.- ./ ; : 4 G!

 =!6 :,  = ?4  37  +  .

-  &  )#  

.- ./ ; : 4 G!

 L#$ :,  = ?4 ^   +  .

)#  <)

.-  4 - 45 

G!

./ ; : 4  L#$ :,  = ?4

196

    '   

     

  ^   +  . .-  ( 45 –2 Z)

 O 0 #   - 6 &9  <

.') -!

6   ' 0    

<   0  6 

 9  '() ?<    H+  H /   5 $ =  (/ ? . =4   ' U42 # 8   +@  =$   9 U4 9 :9-      / .,  /?  . k @         #  #  8F  Methemoglobulinemia D1  Blue Baby Syndrome =6# 5;?@  / G  '( 9 . S 8 m6F   , H+ .$ Methemoglobulinemia = =6# 3   . ,  $ g  *+ 2 6 $ ,+ LN! =6# = 9?P U   ' )  U42  = + 1$ 8  =6# 1000 )  U42  .M   .@ Methemoglobulin =+ U4   H A) ,    K < , = 9T   +8  '  U4 9 :'   / M *+  (,  !4 = =&4  =   $<  9 L   ? =&4  S88  ,   . +8 =2 *+ .@ M> # , 6 ,   / , ? !  . ,  = ?4 9 *+ Nitrosamines ` ,  n 

197

     

`  9 .   L 8F ,  =/6 E'  ,  .@ M>$  $ = ./  S K   '( Methemoglobulin 96 =+ H 84 =6#  5;? E' /  9 . $  U .@ .K6  8 L 9/ =2   % 8 H +8      M D2 Nitrosamines ,  n # I $F ,   ,    , ? 5  #   .@ 2 ,$  / E( .,  .@ ,  =+  E' ,  4< 1 @ / #$    8P  ,  E&$  .$- $ ,   ./  = E( K :  , + ./   9/ ,W (Weyer et. al ) 2001 9/ ,J  + $  6 #$ 9 #$ 6 ) #$  8P  ,  S   =  ;&/ K  #$ - #$ M  #$  #$  #$ .  #$ *+ ;&/  ./  L . #$  #E >   D3 .  ?     $J   . ,J . ,$   . ( Bouchard ,     = / 4 ,(2  8P ,<+ / ,$   . :+ HW ,$  ' =<$< < et.al. 1992) .;& '( =   9/    , + ./ ,J .

198

     

   a# *    6 ! (   ,

 6 

 ,   

.G;  $ =)2 Z

2  ,  =+ Z

a#   

; - 0   ! Z

=8  ?A .@

W     

.Qjj F  1 . W

,   U4  $

Biological

.% 100 .@

Denitrification

.84 , ? 3+ Z  

!<

3+

Z

.- 

U4

!

3+

- 

Z

,64

(Resin) Q  # =? Z .+

B A (    Ion Exchange

. . A ,   ?@ Z L  %? / Z .^& 

U4

!

Z

 ! -  ,64 .Q$

 ; , 3+ Z

B, !   

./ M+ QjF 1 Z

.! -  

Reverse Osmosis



-

A

$

.,  / 9$ -   !< 3+ Z .    -

199

     

 ,  * #    

<    M &# 

( <    M &# 

 <   1000 (

 < *  1000

  

  & 

< 5.20 – 0.60

< 6.48 – 1.94

< 1.85 – 0.55

< 2.14 – 0.74

< 1.40 – 0.55

< 1.72 – 0.91

 ,   

!    B,

B A (   

a# #   W     

.W  45.5 ≈ .  B  9   1000*

200

     

   ,  #  WATER TREATMENT 9   = i 4  E&$& +8      ) :) '( 5 # "$ +  # E( K  #$  = ;  ! /    5#  / 4@  :64 5# %  =!  ST    H A      (  :  M ./    +   # 16<  +#$ GW (  9 /  , ' R A - / , '  H )  A    +#$  .&$ = ;  5#   3+  E' - ,68  $+ H+ q, f 8 F  j F   ,/ A   9A x k xF    0+  U4  / H  -?6   [ + $@ L! 0!     9  '(    ,/    9  '( L  +  8  So   (  . ,  4< E'   j F   / 16 ./    / , '    '( 5 # =!6F  L?  2 , /  /  ;  0!  ST      5 =f    A , + ./ /<  ; 

22@    +   5# ./ /<    f #   E' ')  ' A     +      0< .X  ]  -   8   ,  7& : $ + %  # ,/ 5 # 

201

     

.!

 - 8   a# #  ? 6 & * D .!

 - 8    8 * D   $ f #  ; M  $F  . !< =2 $  / , '@   ; $ # @ 6  ST ./)  / /  [ +    =    E( *+ :"+8 / ( + @  1  ./   9   ; =  = $ .( ,  4< 1 @ Coagulation & flocculation, sedimentation    (   8     ,-? f  L  ./ ; ,-? ?6+  Q  4    ,-? =2 ,-?  L -? / /  / =   9+ *+  8 9$  =- $  =86  *+    $ / , '( ,-? ./  '   H  %   8 9$ $ # '( %     ./ =8+ "2 / H-  5 $ *&   =!6F)  K =     /  /<  '4     #4  M E' I 4 j F   /   (11  +    ^   $ ! 9   U4  # '( /    ?4   E' +  + ,  9 ,   J  %99 – 90    '( + G!F *+ < H $ I 4 j F       9 /

  ,<+   - ' 0!    $ , $ 

$ / =&4   U4 9 + ^& 9 !< H  = ,/6 * +@ 5# /   H 664 = '(    ,<+    #2 "$  # .  "#$ .@ = '( =+$  -  .2  "2 ,/  /  U4

202

     

# '   $   $ - ,  = '  16 M + ,  ,$  =&4  ST / 8   % 90 – 40   ^   $    U4     #  =+ ; *+ / 9  9  HW  =  U4 H 9 /  K;  F   ./  > ; 9   H   / +  . / 16   $ +  ,-? /   Filtration :    N #   2   =$ "2 ,/   E( 9$  9   U4 -? # ( !  k xF  9     [ +   %99  +  U4  m#   L$  "2 9($ *+  ) ,-? /   /  K;  F     9  :"2 ,/ %     / 16   $ +  Rapid sand filter I  #   d b  o  ,$ 6 $ 100    ' L$  "2 =$ 

$    9   *   / ,2 2/   /  / "2  :$ 2  (  "2 =$ # /   ,  + E' (anthracite) 0+ 9+ = #4    2 S)2 9  1  + ,  + 9+ : 1 – 0.6   $ ^  #2

A  +  "2 '  ./$  H 15 – 5  + 5 /$ '   $  =   4 /  $ ;  M4 9$  = .@ S 2 "2 I  F  ,$ 9+ / + = z   9$  +  "2   ;# =6  58< 84 =6 E' "2 I F  ,   [ + .U8< *+ .@ 0>  $

203

     

'@ $ =$) / 1 P L$ "2 / G;  0!    ,-? /     /  x"2 I F  , #  $ W+ .(/$ 24  E'   H A) L6F  := /     L$ "2   ,2  *+ : > =  9(  $ 8   =)2 D

A A 9$  "$ "2 '6 ./ I >   *+ ;  .F   ./ H $  >    9  ./ 0+ 0' $  44 *+F 5 =f  G&4 D ." 2 r F  =&4  ( T "$  T $ =$) / E' "2 8 / 1 @  D 9     / ./ 0+ I /   H A =)2    + 2 j  F    ( +2 j  F    .  G8 9  "8F ST E'   5 =)2     ; 30 . =8 ;  8  $ =$) /  /  K;  F  / , ' H ( Q x"2 I  F  $  .@ m# . / 16   $ +  ,-? / F  Slow sand filter e  #   d _ b  o m#   "2  %  / =$  2/ L$     1/ =$ H ?  4$ H! 9  :L?  2 4 = ;    # E$ F   0.5 – 0.2  + 9+ #$ =  2 ./ 0+ "2 2 /  / ( :.8+  # ,+  /  1.25 – 1  + EF$  0.35 – 0.15   + ^  =  #4 ./ 0+  =j)2 j F  . 60  + .@ (#; =8    ,$   0.7  +

204

     

/  '(   /$   0.3 – 0.1   ^  5 = "2F = L$ "2 /  $ ;  4 /  $   9 +  G ?  #  ./ # '(  *+ ,-?  0+   # ( ( 20  +)   #  (Schmutzdecke)    # ,-?  L  # '( m#  "2  / K$   #2 I j ?  L#$  ,-?  ,$6  ,6#    E'   ;  =  # K6 "2 ' .6$  #  (?+ 9$  # '( .L$  "2 '6 T   ,-? +$ 0'    #  H     =f     U .@ 0f >$  H $  $ "2   # F   #  ? Tv N  "2 r  j  8 I  (/ :=)2 /  L $ /  ?F   # GW   : = ! ($ 10 – 5 E$  +) ,6#  U4  / / ' "2 '(  F .  $< 9/ =)2 1$  )8 ,  S4   ; S S /     K6     "2 I c '  ST  =)2 GW  :-; 8 1 @ / E( .L$ -2) "2 / $   4 / S  0'    #  94  / :  / 16 ./  > = / /   /  K;  F +2 = ;  /   $ . / 16   $ +  ,-?

205

‫     ‬

‫‪#‬آ ا ‪ dI‬اﻡ< ا‪n‬‬

‫ا ‪ dI‬اﻡ< ا !‪ M‬‬

‫‪206‬‬

     

Activated carbon filter     d _ b o ?   "#$ +$ ? S "$  QF   /  / ( -? / =&4  U4 / 9   9$  U8P ./ S; U8P ( M4   ,$  /     ,-? L E'  ?P "2 I F  '( =$F  A .  10? 58 ,-? ' *+ ,$6 E'     M+ ./ #$   S  ! ,  .,6# 

     

Membrane filters ?"  d b  o H1 ,-?  L 5; 12A  /   ./ # '(  9   ?T 2   ,/     # ' + ./

2    =$ ;  -2) "2 ,/ %   ! :

207

     

microfiltration (MF) * /   D1  U4  /  (  0.1  + ,$ #; g  ./  ;    , $  :  %  A +#  ?   0.1 – 0.01 9+ , ' ,$6  12) '(  16  +$ 12) .12) '( ,$   T  ultrafiltration (UF) D2  U4  /  ( =;   0.01  + ,$ #; g  .  %  A +#  ?  !< ,$6 M4 A =$  H A    , / /<   :! 9   U4 !< Reverse Osmosis (RO) , !   #  D3

, !   O

.@ H? =; #$  ^& =  # L!  S G  ."! G  E' '6 04 12A =&4  H? ./ #$

208

     

H? =; #$  =$ ^& T ?  64 <+   / M$  5  (/ = # .@ &8 .+ H? ./ #$ .@ = F ( (∆P) #)! * 56 GF E' / Q  12) # /  H? ./ #$  ,-? 0$ =< S/ Q +! #)! ; . H? =; #$ .@ "2 ,$ #; 9  9+ ./ K$  # '(  3+ ;  :- $   4 /  $   '( 3+< -2)   9   Q 6 *+  =  '( 1 @ = ; !+ .@  12)I  @  =$  12) "#$ ./ 9   E' ,-?  - GW   & :S A A =2 12) "#$ ./ 6 9   '@  / 5 $  6   ; :-   =$ -2) "2 ,+2 "2 / - $  =    4 ,/ -2) "2 =  -?6 , I + K;  F     / ./ H1 E'  6  <@  / 16   $ 12) =&4  , # #)! 9   2  U4   '( =$ @  +   .!

, !  

209

     

nanofiltration (NF) D4  <@ $ "! 2A  =+ (  ; ,$ , ' H! ( 9   2  U4   '( =$ @  +   6 .! - 8  6' B# $ /  ?"   % 9 $ b  - 8  :  A  ?@

+#  ? 

   /

( "  "!

  

kPa G

0.1 =;

  % 

microfiltration

50 Z 30

:  A  ?@

0.01 =;

+# : ? 

0.001 =;

1000 Z 500

nanofiltration

.,$6 

0.0001 =;

5000 Z 1000

, ! 

ultrafiltration

?   8   6   ,/ 9(  -   9 4$ # ,/     =$  # '(  ! 9   U4  -  / 16   ? ?A   $        -      : +   ? $ / =4  # 4R  -  8  =!j6F  : K =  :  2    +      !  #+ #   9  9  F S <@ :  -     =$ /)  # / 1 @ =!  ST (  ,-? =4  ,   '@ /)  # / E'  ! 9  ./ 1! 6 ( (.  L?  2 .@  =4 = ; # 4R / k#   G! (

210

     

  /     +  /  , '  ./ =8+ ! . L?  2  (regrowth) 9   / L (free residual)   + # ? ./ W6+ ! = ?   +    ,<+  H 84 84  = d L!     ./ !$ / '( T (/  +  L?  2 $  $  ./ =8+ 0>  ! 9  ./  >  # * ./ . ;  ,/ 1  !  #  #  •  $        =$  '( 9   L  =/6   #  ? - U-84   '(  =     E' / Q     ;   ,    <@    / =;     (monochloramine) 0+ =[    S   $  =$        $ .    ;  ,6#  U4 

 #  #  ,

211

     

= ? $ 100  + # ,/    =$ ./ .! <@ / /P  ! 9   U4   Q- # # '( ,  G   $ ,      O      ,$6 ! =[ A    (tri-halomethanes)    M;   FJ S <@          ./ ; : =6# +   ,$6    ./ 1! < H $ # K =  / / $  /  /  0!  ?<   (HOCl) Hypochlorous acid f H  H !64  K; 9 ; 30 /  ? =<  (8) /  K = 84   =$   4< ./ /<     +  ? ` G G ( -  !  *+ 0' =/6 kW . DPD (N, N-diethylparaphenylene diamine) H+ + Cl- + HOCl

Cl2 + H2O

OCl- + H+

HOCl

K  + H =/6$ 1 .@   ! / *+ E'  Hydrochloric acid E + Hypochlorous acid Hypochlorite Ion *    .@ Hypochlorous acid + E6 +  .$  6   ( Hydrogen Ion   .  4 ,  L =/6 ./  S 0'    : ,   #  7& B# 8K   (  ,

.  ? D2

.#F  ? D1

. K = D4

. +  D3

212

     

.  D6

.5; -  # D5  6 A  ,  •

;# =&4  S 9 , '  & $ /  / ? ?A :- ,&/6  =&4   $6  5 2 =$  -      ? ?A =$ 9 .0 1    # 8   9 9 M4 5#  S$ E'  2  $ 100    '  ST   ?   / S  *+ ;  =/6  ./ G L =/6   :  4    ? 10? L H 2  =/6$ 9     0< 22@     .? =+    4 9 A ) 8     9   :? ?) H    9     (Staphylococcus, Streptococcus, Bacillus, Mycobacteria) .?] H   

?$  6 A 6@ 

 ; ,/ Mycobacterium avium    U4    &4   ?) '    ,$6   :?

213

     

=6# ./ =;  $   =6# ./ 0;   ?]   !4 =/6 $ , ?)  ? ?A   Cryptosporidium 9 $   ?   0!  =+ $ $ A , ?)  S <@ "8 ST   + ? G   9 HW    ? .  + ? ./   0+   / S 

!   $ ./ S; ? ?) !    O  /$ ;  0+ =+  ; !/   [  E' / Q    

 '( 06  / 1    9   / + ./    U4 E'  /   $>    U4  .6  ,   ?       A A  & *  ,A  ,  •  ! 9   U4  $6  5 2 / ,k / F 2    L 2    $   2/    4  mJ 10  =;  +) H  $ ; /  ;    # ' 9(P  ? Cryptosporidium

9 9 $  =6#  U4  (29$ =

 ( Giardia lamblia  <  =6# ,&8+ E' parvum  /   '(   .  =6  ./    9 

214

     

  ./  '( 16  $6  5 2] ! 9 62   : ?    4    2 . $   , '     0  9/ D .!    U4 ./  D .!   ($ =&4  9# $+ = +-   9# ./  >< D .H  $ 8;  ? 3+ D +   /    $ < S # '( /  . - ' !   ./

 & *  ,f   (  ! (

 +     ,  #    215

     

:? <     $   6  7 M  6 .@   8 L?  2  * /  3+ ;  '@   $ / , #4 =!6 2 +8  ./ =8+ S  -  4$    4$     H  $  Q  ,    =+   F H;> +  O  =$ T ,<+    ST  #  #   H ) H +-   H  W     # /  *+    -? U-84 /  /<  '4  #; =$  "2 9  =!6F ( /  / , '@ 0   ?4    #  9 $ .+   6W d; .=6 9+ GW 1/   (    , # / ^P $- $ E(

  -  # 5&#P ./ 5# =!  ( ) # . M  :?  $  * Boiling : #"  !F    9  ./ 1! G a  +  ;  =8  ) 06  A  + .@ 9# / Q$ ) /  <@       / .$  '( 4R .@ 1/  ) ,   $ 9 E' ..) 1 .@ "  =;   !   Chemical treatment : ?   ,   =$ $P  ) #   <  GW  .    =$  *+  '( # -  

216

     

Chlorine : # ( ,   Chlorine bleach :0  o : # ( 9$    ./ ? K  0+ 9 K      ? +     9  $ / + , #; 10 ! 9 9 A ?   '@ : =   S!@ . ./ 0+  /  ,  '@ / 6/! 9  ./ Quart = Quart* (  

0       #  6 

10

%1

2

%6–4

1

% 10 – 7 .  9   0.95 = Quart

*

$ = ; ; 30    8   3? /  L , #; !  (/ +-  '( W+& 9 'T   664 +-  W+&$ 9 ;  +-  ,  '@  ; 15   k #   M4

) ,   4O GW 1/  S $  ,/$  1   1 E . Calcium Hypochlorite :-  :  #  >   o *  ( ,  +     ! =+ !+     9 ≈ M$ 1) 1   1  + .@ (H  9 A 30 = ) 9$  ? $ (/ /9 ) 500  + =+ ?  ( 0.0455  1? 100 .@ 1?    ! 9  # ?  %70  +

217

     

12.5  + .@ =+   2\1 ! =  ( 100 : 1  $ 0  . Chlorine tablets  # a/9 o G!  F ,  9/ +  K ./ [  , $+ =$ .#   1   1.15 .@ +  U;

 # a/9 ( ,   $ 

Iodine :  ( ,    # # S$  +#$  #  =$ < .9 $  =6#   =6#  U4  =N A S *+  Tincture iodine    o  #   ,$P  =$F 0'  #  =$   8    = .@  %2 ?  , #; 5  + ! E' .&$ = ; ; 30   E L , #; 10  + ! 9  

218

     

Iodine tablets   a/9 o 9 , '(  9/ +  K ./  , %  9 .#   1   1 .@   +  U; ! Solar disinfection (SODIS) 0  ,F  $   ;     =&4  1991 $ # '( ./ G 9   E' 9 %99.9  $  9   U4 ./ # '( =8 / /$   !64  +   ,/$ 5  +  K2 2 ) #   + .@ S 2 # '( -  50 .@   +       /  / $@  # '   ?4  P ST  +8 W M  , ./ H1  (regrowth) =$&)   ; , 2  #  K2 2 ./ /P   9 @   9  A  #   1! ./ ;  (? :=&4  E'     ;   .(  )    ,A  8F o  9 ? $2 2] 1 1 1/  =&4  E' 9  65 – 55  + .@ 1  +  =8 *+ 1/ 4$ E' =&4 1/  2 L!  !    ./ 1!  ( - . ' / 8  .@  + =8 ./ = 4R . ,   & *  ,A  8F o K2 2 H 2  (#    - ;  ./  .NTU 30 / 1 /  ?<  ./

219

     

.W,  ,   & *  ,A    ,A   8F o  6 A  *+ ? #  < H $ 5#    ( (#    H-? -  62 ;  ./   + 1&# =!6 NTU 30 / 1 /  ?<  ./ K2 2 H 2  #    ;4 K2 2 K $ 1&# 6$   +   3 H 9  1  +  %6 1 [  H 6/! < H 6 .K2  + 2 ./  ?  :4O

0  ,A  !,  #  @ .9  A 7)  #   /

220

     

4

8

3

7

2

1

6

5

SODIS 0  ,9 ( ,   $ #  # ,  

 & *  ,A 0   ( ,     $

221

     

: # ( ,  T  $  Dutchess County Health Department's environmental "8

$  !F  9   (4 !  O  # laboratory  S  :#   -   *   ,  +  CloroxTM =-$  ?  *+ + $ + # =$   U ; =$  /  S <@ -  =6$    # -  %; .@ U) ./  G!  ?  ( ) N 6  2 4    ' 4 : =  "! (  -  5/ ./

!   

? * 

*   ,  + 9 A 56 =  CloroxTM   3

100

*   ,  + 9 A 112 =  CloroxTM   4

200

*   ,  + 9 A 168 =  CloroxTM   6

300

*   ,  + 9 A 252 =  CloroxTM   9

400

*   ,  + 9 A 336 =  CloroxTM  12

500

:  .=-$  G! 9 -  1#A %? Z1  S  0   =$   1 3? -   #4 9; Z2 .    37.850  + 6   /P -  5+  8        +-  W  .@     8  Z3 .-  /  8

222

     

/T 9; /$ 24 – 8  +  = ;  =$ <  8 =6; Z4 .-  1#A  +-  2& .+ ; 15  +   8 " / E'  Z5 .9# E'   ? K E'   9 10  +  # / $ Z6 .

223

‫     ‬

‫?‪ $  * a‬‬

‫ ‪ a#‬‬ ‫ ‪- 8‬‬

‫"‪#‬‬ ‫ ‪( ,‬‬ ‫ ‪ /‬‬

‫‪ "#$‬و ‬ ‫'&‪%‬‬

‫ ‪ $‬‬ ‫‪,A‬‬ ‫  ‬ ‫)‬ ‫ ‪,A‬‬ ‫ *‬ ‫& ‬

‫ ‪ $‬‬ ‫‪,A‬‬ ‫  ‬ ‫‬

‫ ‪ $‬‬ ‫ ‪R‬‬ ‫‪,A‬‬ ‫ *‬ ‫& ‬

‫‪ "#$‬و ‬ ‫'&‪()*+ %‬‬ ‫اﻝ‪.‬اﺙ&"‬ ‫اﻝ‪0122‬‬

‫‪ "#$‬و ‬ ‫'&‪()*+ %‬‬ ‫اﻝ‪.‬اﺙ&"‬ ‫اﻝ‪0122‬‬

‫‪"#$‬‬ ‫‪"#$‬‬ ‫و ‬ ‫و ‬ ‫‪ "#$‬و ‬ ‫'&‪%‬‬ ‫'&‪%‬‬ ‫'&‪%‬‬ ‫‪()*+‬‬ ‫‪()*+‬‬ ‫اﻝ‪.‬اﺙ&" اﻝ‪.‬اﺙ&"‬ ‫اﻝ‪ 0122‬اﻝ‪0122‬‬

‫ ‪ $‬‬ ‫‪ #‬‬

‫  <‬ ‫‪($M‬‬

‫‪B‬‬

‫‪"#$‬‬

‫‪;:‬رة أ‬ ‫‬ ‫‪NTU 30‬‬

‫‪;:‬رة‬ ‫أ ‬ ‫‪30‬‬ ‫‪NTU‬‬

‫‪"#$‬‬

‫‪،"#$‬‬ ‫‪%26 - 9‬‬

‫ ‪$‬‬ ‫‬ ‫

‬

‫‬ ‫اﻝ‪562‬‬ ‫‪9&):;8‬‬

‫‪B‬‬

‫‪B‬‬

‫‪B‬‬

‫    ‬ ‫ ‬ ‫ ‪$ ,‬‬

‫ اﻝ‪562‬‬ ‫‪78 9&):;8‬‬ ‫در'‪0‬‬ ‫?ارة ‪55‬‬ ‫در'‪6A 0‬ی‪0‬‬

‫‪B‬‬

‫‪;:‬رة أ‬ ‫‬ ‫‪NTU30‬‬

‫‪-‬‬

‫‪224‬‬

‫ ‪ 8‬‬ ‫   ‬ ‫
‫‪،"#$‬‬ ‫‪-15‬‬ ‫‪%48‬‬

‫ اﻝ‪562‬‬ ‫‪9&):;8‬‬

‫‪"#$‬‬

‫‪ B‬ی‪2‬‬ ‫ا‪;2#C‬ﻝ‪;D‬‬ ‫ﻝ‪;#2‬ﻝ‪0.‬‬ ‫اﻝ‪E;&2‬‬ ‫اﻝدی‪0A‬‬

‫     ‬

‫ "  ?‬ ‫

‪ # I/‬‬ ‫ ‪ ,‬‬ ‫    ‪- 8‬‬ ‫    ‪ ,‬‬

‫‪%I: ،"#$‬‬ ‫اﻝ‪NV‬ی‬ ‫ﻝ‪%2‬ة ‪2 – 1‬‬ ‫ی‪6‬م‬

‫‪%I: ،"#$‬‬ ‫اﻝ‪NV‬ی‬ ‫ﻝ‪%2‬ة أآ‬ ‫ ‪2 – 1‬‬ ‫ی‪6‬م‬

‫‪*    $‬‬

‫‪DC‬‬

‫‪DC‬‬

‫    ‪# ,‬‬

‫ی‪;U‬ج‬ ‫ﻝ‪%a2‬ر‬ ‫ﻝ)‪0;T‬‬

‫ی‪;U‬ج‬ ‫ﻝ‪;I&IZ‬ت‬ ‫‪0&&Cf‬‬ ‫ ;دة‬ ‫‪PET‬‬

‫*;ﻝ‪،B ;ًG‬‬ ‫*;ﻝ‪،B ;ًG‬‬ ‫إذا ;‬ ‫إذا ; ﺕ‪86‬‬ ‫ﺕ‪86‬‬ ‫ف‬ ‫‪%Z‬ار ‪%Z‬ار آ; ٍ‬ ‫ف   اﻝ)‪6‬ر‬ ‫آ; ٍ‬ ‫اﻝ‪U‬‬ ‫اﻝ)‪6‬ر‬ ‫اﻝ‪U‬‬

‫‪%I: ،"#$‬‬ ‫اﻝ‪NV‬ی‬ ‫ﻝ‪%2‬ة ‪2 – 1‬‬ ‫ی‪6‬م‬

‫‪ %I: ،"#$‬اﻝ‪NV‬ی ﻝ‪%2‬ة‬ ‫‪ 2 – 1‬ی‪6‬م‬

‫‪ ،B‬أو *&‬ ‫‪P‬ﺙ‬

‫‪ ،B‬أو *&‬ ‫‪P‬ﺙ‬

‫‪DC‬‬ ‫وی‪;U‬ج‬ ‫ﻝ)‪%‬ری(‬

‫ی‪;U‬ج ﻝ‪%‬ری( ‪^C6‬‬ ‫ﻝ)‪0$;&a‬واﻝ‪ _&`I‬وﺕ‪&&Q‬‬ ‫اﻝ‪;Ga2‬ح‬

‫*;ﻝ‪،B ;ًG‬‬ ‫و‪ %‬ی‪HI‬‬ ‫‪ 9I:‬ﺕ‪(C‬‬ ‫‪ K#‬اﻝ‪62‬اد‬ ‫اﻝ&‪;&2‬ﺉ&‪0‬‬ ‫و‪N$‬ع‬ ‫ا‪+‬آ‪&.O‬‬

‫‪% ،"#$‬‬ ‫‪% ،"#$‬‬ ‫ی‪P‬ﺙ ‪ S):‬ی‪P‬ﺙ ‪S):‬‬ ‫اﻝ‪،"#T‬‬ ‫اﻝ‪،"#T‬‬ ‫‪ B‬ﺕ‪ &Q‬أو‬ ‫اﻝاﺉ‪0U‬‬ ‫اﻝاﺉ‪0U‬‬ ‫ اﻝ‪;I‬ذر‬ ‫وی‪9I: HI‬‬ ‫وی‪HI‬‬ ‫‪6‬اد‬ ‫‪6 9I:‬اد‬ ‫';‪0&G$‬‬ ‫';‪0&G$‬‬

‫‪DC‬‬ ‫وی‪;U‬ج‬ ‫ﻝ)‪%‬ری(‬

‫ی‪;U‬ج‬ ‫ﻝ‪%‬ری(‬ ‫‪^C6‬‬ ‫‪08;1B‬‬ ‫اﻝ‪62‬اد‬ ‫اﻝ&‪;&2‬ﺉ&‪،0‬‬ ‫اﻝ‪،^)V‬‬ ‫اﻝ‪&V‬‬ ‫واﻝﺵ&‪c‬‬

‫ی‪;U‬ج‬ ‫‪;I&I‬ت‬ ‫`)‪02‬‬ ‫و‪;:‬آ‪g‬‬ ‫?اري‬

‫ی‪;U‬ج إﻝ‪S‬‬ ‫و?‪%‬ة‬ ‫ا‪+‬ﺵ‪0#‬‬ ‫‪68‬ق‬ ‫اﻝ‪0&.OiIG‬‬ ‫وا‪%GC‬ال‬ ‫اﻝ‪;Ga2‬ح‬ ‫و‪%a‬ر‬ ‫ﻝ)‪0;T‬‬ ‫اﻝ‪; D‬ﺉ&‪0‬‬

‫ی‪;U‬ج‬ ‫ﻝ‪%a2‬ر‬ ‫ی‪86‬‬ ‫اﻝ)‪6‬ر‬ ‫اﻝ‪U‬‬ ‫وو‪;:‬ء‬ ‫‪_&`$‬‬ ‫ﻝ)‪NV‬ی‬

‫ی‪;U‬ج‬ ‫ﻝ‪%a2‬ر‬ ‫ی‪86‬‬ ‫اﻝ‪62‬اد‬ ‫اﻝ&‪;&2‬ﺉ&‪0‬‬

‫‪225‬‬

‫     ‬

‫     ‪ ,‬‬

‫‪;:‬ﻝ‪- 7‬‬ ‫‪^C6‬‬

‫‪;:‬ﻝ‪- 7‬‬ ‫‪^C6‬‬

‫‪%:‬ة‬ ‫‪;:;C‬ت‬

‫ی‪ 86‬اﻝ‪0';U‬‬ ‫اﻝ‪f‬ز‪0‬‬ ‫ﻝ‪fDCf‬ك‬

‫?‪6‬اﻝ‪ 7‬ﻝ‬ ‫– ﻝ‬ ‫و‪_a$‬‬ ‫ﻝ)‪0&I&IZ‬‬ ‫اﻝ‪6‬ا?‪%‬ة‪.‬‬

‫‪ 4 – 1‬ﻝ‬ ‫ﻝ)‪;:6‬ء‬ ‫اﻝ‪6‬ا?‪%‬‬

‫   ‬

‫‪%Z‬ار‬ ‫*&‬ ‫‪%U‬د‬

‫‪20 – 10‬‬ ‫ﻝ ?‪(O‬‬ ‫آ‪0&2‬‬ ‫اﻝ‪62‬اد‬ ‫اﻝ&‪;&2‬ﺉ&‪0‬‬ ‫اﻝ‪0)2#O2‬‬

‫‪;:‬ﻝ‪7‬‬

‫‪;:‬ﻝ‪- 7‬‬ ‫‪^C6‬‬

‫‪;:‬ﻝ‪- 7‬‬ ‫‪^C6‬‬

‫‪;:‬ﻝ‪7‬‬

‫‪ $ # -6)  6‬‬

‫;‪;o‬ن‬ ‫ﺕ‪&DT‬‬ ‫اﻝ‪0&2‬‬ ‫اﻝ‪f‬ز‪0‬‬ ‫إ‪;2:‬دًا‬ ‫‪".? S):‬‬ ‫و‪%:‬د‬ ‫اﻝ‪c& ;a2‬‬ ‫و‪0#C‬‬ ‫اﻝ‪:;i2‬‬

‫?‪6‬اﻝ‪10 7‬‬ ‫د;ﺉ‪p‬‬

‫‪ 78‬و'‪6‬د‬ ‫اﻝ‪%: g2‬ة‬ ‫‪;:;C‬ت‪،‬‬ ‫و*& ‪%&i‬‬ ‫‪;&* 78‬ب‬ ‫اﻝ‪g2‬‬

‫‪ 78‬و'‪6‬د‬ ‫اﻝ‪%: g2‬ة‬ ‫‪;:;C‬ت‪،‬‬ ‫و*& ‪%&i‬‬ ‫‪;&* 78‬ب‬ ‫اﻝ‪g2‬‬

‫ﺙ‪6‬ا‪ 7$‬أو‬ ‫د;ﺉ‪p‬‬ ‫إ‪;2:‬دًا‬ ‫‪".? S):‬‬ ‫اﻝ‪E;&2‬‬ ‫واﻝ‪:;i2‬‬ ‫اﻝ‪2#O2‬‬

‫‪226‬‬

‫‪%:‬ة‬ ‫‪;:;C‬ت‬

     

 ?+"  A Bile aesculin azide agar ?+"   D1 9 A 10

Peptone-1

9 A 10

Meat extract-2

9 A 10

Ox-bile purified and dehydrated-3

9 A 5

Sodium chloride-4

9 A 1

Aesculin-5

9 A 15

0Sodium azide-6

9 A 5

Ferric ammonium citrate, green scales-7

9 A 10

Agar-8 Distilled water -9

 1000

L -  100  +  / # 1  ,  'T 9;  115  +  / 9 9 7 = ./ . K = # ! .- , 4  +   W6+ 5 #  $ 9 5-; 10  - : Brilliant green lactose broth ?+"  -2 9 A 10

Peptone- 1

9 A 10

Lactose-2

9 A 20

Ox bile, purified and dehydrated-3

 13

Brilliant green, 0.1 %( w/v) in water-4 Distilled water -5

 1000

Ox bile, `  '@ # 1   500  Peptone `  '@ 9 = # !  ./ # 1   200  purified and dehydrated

227

     

=8 # 1 ! L + #4 9; 9 7.5 – 7   . K .@ . K = = L ?& G! E'  : 975 .@ 9+  %?  1 .@ . 9+ =8 Brilliant green ` =+ G! 7.4  9    =  5 9+   9(    ./  {= M+   .5-; 10  -  115  +  / ?+"   -3 Differential reinforced clostridial medium (DRCM) 9 0 ? ./ =8+ G/! ? - ') #$ !+ 9; .# 1  K6 ! S664 Basal medium A ?+"   D9 9 A 20

Peptone-1

9 A 20

Meat extract-2

9 A 10

Sodium acetate, hydrated-3

9 A 3

Yeast extract-4

9 A 2

Soluble starch-5

9 A 2

Glucose-6

9 A 1

L (-) Cysteine hydrochloride-7 Distilled water -8

 1000

Yeast extract  Sodium acetate  Meat extract  Peptone  'T 9; 9  ./ # 1   200  2 ' # 1   800    :4$ # 1  S@ G! 9 # 1  =; 1?  2  '@ # ! L :Cysteine `  ? $  = i  ! L + '( #4 E' .7.2 – 7.1 ./  K

228

     

$ , ' 5&AP + ,; ./ H 50  10 9+ #$ '( %? + ;  0 ?  H 25 9+    ./  125  28 -  121  +   #$ '( 9 9 . H 28 9+ , ' 5&AP .; 15  Sodium sulphate and ferric ammonium citrate solutions D  %7 ? Sodium sulphate ` =+  %4 ? !+ 9 9 / 9 .# 1    '(  'T Ferric ammonium citrate` , 4  +   H  14  =+ '( W6+ P  :"2 #$  .- Final medium ?$ ?+"   –  ! E'  4< 1 @ S 9$ 0' 9  #$ '( !+ 9 .Ferric ammonium citrate`  Sodium sulphate ` =+  | $   9   #$ '( 4$ $$ - ') #$  - ' $ %? 9 ferric  Sodium sulphate    ./  2   0.4 ! $$ - ') #$  H 50  10 .@ ammonium citrate solutions - ') #$ 0 ?  H 25 .@  0.5 G! :? G/! .$$ Glucose azide broth ?+"   -4 9 A 20

Peptone-1

9 A 10

Sodium chloride-2

9 A 10

Glucose-3

9 A 10

Di-potassium hydrogen phosphate-4

229

     

9 A 4

Potassium dihydrogen phosphate-5

9 A 6

Yeast extract-6

9 A 0.5

Sodium azide-7

4

Bromocresol purple, 1.6 %( w/v) in ethanolD8



Distilled water -9

 1000

./ =8+ S664 - ') #$ '(  G/! ? !+ 9 .# 1    K6 ! 0 ? 6.8 – 6.6 /  K # ! L # 1   I' .5-; 10  -  115  +   9 ,;    ./ %? GGG5)

.S;2$  S/& 9  '@ H 9$ Sodium azide `   Lactose peptone water with phenol -5 9 A 5

Sodium chloride-1

9 A 10

Lactose-2

9 A 2.5

Phenol red, 0.4 %( w/v) in water-3

9 A 10

Peptone-4 Distilled water -5

 1000

G! 9 :7.5 /  K # ! L # 1    '( '

  ./ M+  4   ./  5 9+ %? Phenol red ` G2 .5-; 10  -  110  +   =+ '( 9 9   9(

230

     

(Lauryl tryptose broth) Lauryl sulphate broth ?+"  – 6 9 A 40

Tryptose-1

9 A 10

Lactose-2

9 A 10

Sodium chloride-3

9 A 5.5

Di-potassium hydrogen phosphate-4

9 A 5.5

Potassium dihydrogen phosphate-5

9 A 0.2

(BDH 44244) Sodium lauryl sulphate, pure -6

 1000

Distilled water-7

Di- `  ?& $ Sodium chloride `  Tryptose ` G! Potassium dihydrogen phosphate `  potassium hydrogen phosphate L Sodium lauryl sulphate ` G! 9 :9 'P 4$ L # 1 .@ '(  G/! ? !+ :6.8 /  K # ! G# E+ .&/ '    G8 .@# 1   K6 G! #$ ./ M+ ,;   ./ ? G/! - ') #$ L? 9; ' - ') #$  : H 50   10 $ , ' 9+   9(    10  -  115  +   9 9  5 9+ 0 ? .5-; Litmus milk broth ?+"   -7 H !+ - ') #$ '(   / ?& $ 4   Q Casein ` $$ +      *+ H - ') #$  " 8 .(Stormy Clot) G8  4 G   ?)  /  4 -( ./ G62 =-$ .@ =+$ +  T   +    =+ 

231

     

.@ S =+$ Litmus milk broth - ') #$ =$ / ST   .9 / =&4  5A   Skimmed milk &   # D  E'  S  ; 20  4  =$ 3?# + 4$ 9;

+  U4 9 8  Creamy 9  2;  #  /$ 24 .  Litmus ( # D 9 A 80

Litmus granules D1

 300

40% Ethyl alcohol D2 1 mol\l Hydrochloric acid D3

=+   150 ./ M+ 5  $  ,  + +# 9 .+ % 40 ?  P =+ ! 9 E'  ;  .) EF  P ) .+ E+ L E +  , #; G!F 9 . 300 9+ .   " 8 =+   1 ./ M+  4    A 9 =+ '  !+   =+ '(  #; 9 G! # 1 ./ M+ M4  4     8   P  $6   .@ # 1 ./ M+      =+$ (/ .5?  .@  8 1 ./ 0+  9    #$ '(   5 L? 9 #$ ' - !+ .L? = ; 2  Litmus ` ! L  9 *&  ; 20  4  MacConkey broth ?+"   D8

232

     

9 A 20

Peptone D1

9 A 10

Lactose D2

9 A 5

Bile salts D3

9 A 5

98  D4

9 A 0.075

Neutral red D5

 1000

Distilled water D6

= # ! L ; 15  -  121  +   9 9 7.4 /  K Nutrient agar?+"   -9 9 A 1

Lab-Lemco powder D1

9 A 2

yeast extract D2

9 A 5

Peptone D3

9 A 5

Sodium chloride D4

9 A 15

Agar D5

 1000

Distilled water D6

= # ! L ; 15  -  121  +   9 9 7.4 /  K Tryptone water ?+"   -10 9 A 10

Tryptone water D1

9 A 5

Sodium chloride D2

 1000

Distilled water D3

233

     

= # ! L ; 15  -  121  +   9 9 . 7.4 ( Z/+ 0.2 ) /  K : Modified Starkey’s medium A ?+"   D11 :   ( 9 A 0.5

Hydrogen phosphate di-potassium (anhydrous) D1

9 A 1.0

Amonium chloride D2

9 A 0.1

Calcium chloride(dehydrate) D3

9 A 2.0

(heptahydrate) Magnesium sulphate D4

# 1  100  5.0

Sodium lactate solution (60 – 70%) D5

9 A 0.1

Sodium thioglycolate D6

9 A 0.1

Ascorbic acid D7

9 A 0.001

(heptahydrate) ferric (II) sulphate D8 Deionized or Distilled water D9

 1

 800  (98 ,< =+ / )  $   L  '@ 9 K = # ! 9 .? 6  9?$ @ 4$ L # 1  ,< =+   5   G!F .(0.2 ±) 7.2 +    .@ =+ G!F E'  :=+ A 9 1   100 .@ 98 .# 1 !  E'  1000 .@ - 9+ =8  $  '    10    $ , '  4   ./ ?( - ') #$ %?F 9  :?& ,664 1 P    =  #$ '(   9 L! E'  -  GW =!    $  U4  ! H -  121  +     9 9 E'   ,  ?4  

234

     

1  = ; H 2  - ') #$ !+ ! ./    .; 15  .=+ 1 @  :Modified API RP-38 medium ?+"   D12 :  ( Sodium sulphateD1

9 A 1 # 1  100  4

Sodium lactate solution (60 – 70%)D2

9 A 1

Yeast extract D3

9 A 0.1

Ascorbic acid D4

9 A 0.2

(heptahydrate) 9$A ,  D5 9$  -  ,6$ D6

9 A 0.01 9 A 0.2

Iron(II)ammonium sulphate hexahydrate D7 Distilled water or Deionized D8

 1

800  (98 ,< =+ / )  $ , L  '@ 9 K = # ! 9 :? 6  9?$ @ 4$ L 1   ,< =+   5   G!F .(0.2 ±) 7.2 +    .@ =+ G!F E'  :=+ A 9 1   100 .@ 98 .# 1 !  E'  1000 .@ - 9+ =8  $  '    10    $ , '  4   ./ ?( - ') #$ %?F 9  :?& ,664 1 P    =  #$ '(   9 L! E' GW =!    $  U4 9 .+  ! H 121  +     9 9 E'   .,  ?4    -  H 2  - ') #$ !+ ! ./    .; 15  -  .=+ 1 @  1  = ;

235

     

:Modified W-R single strength medium ?+"   D13 : #$ '(  9 A 0.5

Hydrogen phosphate di-potassium D1

9 A 0.5

Maghnesiu sulphate (heptahydrate) D2

9 A 0.5

Ammonium nitrate D3 (dehydrate) Calcium chlorideD4

9 ) 50

Iron(III) ammonium citrate D5

9 A 6

Distilled water D6

 1

9 1     '@ 9 *+ :G/! ? #$ '( !+ 9 ,;  H 15 ; 9+ S? (0.2 ±) 6.7 .@  K # !  H 25 ; 9+ !  : H 50 $ , ' 5&AP + ,  $ , ' 15  -  121  +    9  100 $ , ' ,; 1 @  1  = ; H 2  - ') #$ !+ ! ./    ; .=+ #$   20 ? G/! =+ !+   #  25 $ , ' ; .@ =+ '(   0.75 = 9 .' G$ - ')  H , '( 5A E'  9 .-  65  +   66 .!+ s  $ 9 ; 6 -  8Z2  +   W6+  :Egg yolk   Tryptose sulphite cycloserine agar ?+"   D14 Yeast extract D1

9 A 5

Tryptose D2

9 A 15

Soya peptone D3

9 A 5

236

     

Sodium metabisulphite D4

9 ) 1

Iron(III) ammonium citrate D5

9 A 1

Agar D6

9 A 14

Distilled water D7

 1

$ E+ L 4$  'P # 1    L L! 9  -  121  +  / G&  - ') #$ 9 9 E'  G! -  48 – 45 .@ S +  =8 /   E ; 15 9 ) 100 ? "2 9F D- cycloserine =+   4   S@ = = L 0 5 # ./ - ') #$ L? 9  3?    = - ') #$ ?4 9  /  L .(0.2 ±) 7.6     K % $ / ?<  -  8 – 2  +  / &   !+  U4 9   &  < =$ 9 &    4@ 9  5 #  . :Buffered nitrate-motility medium ?+"   D15 9 A 3

Beef extract D1

9 A 5

Peptone D2

9 A 5

Potassium nitrate D3

9 A 5

D- Galactose D4

9 A 5

Glycerol D5

9 A 2.5

Disodium hydrogen phosphate D6

9 A 3

Agar D7 Distilled water D8

 1

 4     10   ? # 1     'T 9;   G& ?   9 :9+F 1#A ./ 0+ $ 9+ , ' 237

     

  K = 9 E'  :; 15  -  121  +  / &   (? 9  - ') #$ ?4 :(0.2 ±) 7.3   .-  8 – 2  + :Lactose-gelatin medium ?+"   D16 9 A 15

Tryptose D1

9 A 10

Yeast extract D2 Disodium hydrogen phosphate D3

9 A 5 9 A 120

Gelatin D4

9 A 10

Lactose D5

9 A 12.5

Phenol red ( 0.4% m\v)=+ D6 Distilled water D7

 1

L (Phenol red =+  Lactose / ) # 1     '@ 9 rrrrC 9@ G!F E'  (0.2 ±) 7.5     K =  4    E'  %? #4 3?F :Phenol red =+ ‫ز‬6rrrrrrrrr‫آ‬f‫اﻝ‬ -  121  +   G& ?   9 :  10   L .(0.2 ±) 7.5     K = 9 E'  :; 15  8 – 2  +  / &   !+  - ') #$ ?4 9  /  .2 / ? <  -  :Membrane enterococcus agar ?+"   D17 Tryptose D1

9 A 20 9 A 5

Yeast extract D2

9 A 4

Dipotassium hydrogen phosphate D3 Sodium azide D4

9 ) 400

238

     

Glucose D5

9 A 2 9 A 12

AgarD6

 10

2,3,5-triphenyltetrazolium chloride (1%m\v) solution D7 Distilled water D8

 1

L (triphenyltetrazolium chloride / )# 1     '@ 9     K = 9 E'  :  +   4$ "2 9F triphenyltetrazolium chloride =+ S@ G! .(0.2 ±) 7.2 9 ; !+F  - ') #$ ?4 9<   .0 5 #  H 2  8F L .2 / ?<  -  8 – 2  +   !+ 5 # ?4  '@ :- ') #$ 16   < .+ /  +   4$ 9/ /   +   S '@ /    0  .@ - ') #$  ) W+ .S U4  S$ 9/  -  50 :Kanamycin aesculin azide agar ?+"   D18 9 A 20

Tryptone D1

9 A 5

Yeast extract D2 Iron(III) ammonium citrate D3

9 ) 500 9 A 1

Sodium citrate D4

9 A 1

Aesculin D5

9 A 5

Sodium chloride D6

9 )150

Sodium azide D7

9 ) 20

Kanamycin sulphate D8

9 A 12

Agar D9 Distilled water D10

 1

239

     

 G& ?  =+ 9 9 :# 1     'T 9;  K = 9 E'  :; 15  -  121  +   !+  - ') #$ ?4 9  /  L .(0.2 ±) 7.0    .2 / ? <  -  8 – 2  +  / &  :Bile aesculin agar ?+"   D19 9 A 8

Peptone D1

9 A 20

Bile salt D2

9 A 1

Aesculin D3 Agar D4

9 A 15 9 ) 500

Iron(III)citrate D5

 1

Distilled water D6

   K = 9 E'  :# 1     'T 9;  121  +   G& ?  =+ 9j F  (0.2 ±) 7.1  &   !+  - ') #$ ?4 9  /  L :; 15  - .2 / ? <  -  8 – 2  +  / Pseudomonas agar with cetrimide & nalidixic

?+"   D20 :acid

9 A 10

Casein Or Peptone D1

9 A 16

Gelatin peptone D2

9 A 10

Potassium sulphate (anhydrous) D3

9 A 1.4

Magnesium chloride(anhydrous) D4

 10

Glycerol D5 Cetrimide D6

9 ) 200

240

     

Nalidixic acid, sodium salt D7

9 ) 15

Agar D8

9 A 11

Distilled water D9

 1

:Milk agar with citrimide ?+"   D21 9 A 0.075

Peptone D1 Yeast extract D2

9 A 16 9 A 1.25

Sodium chloride D3

9 A 100

Skimmed milk powder D4

9 ) 0.3

Cetrimide D5

9 A 51

Agar D6 Distilled water D7

 1

:Peptone saline  &  ( # D22 9 A 1

Peptone D1

9 A 8.5

Sodium chloride D2 Distilled water D3

 1

241

     

GG G L   D1 9 A 2

p- Dimethylaminobenzaldehyde D1

 30

Amyl alcohol D2

 10

Hydrochloric acid (Conc.) D3

G! 9  =+  p- Dimethylaminobenzaldehyde ` '  +    ;  W6+ . #4 L ? E + .2 ?4  ^ <  ./ -  8  2   ^  6  A  D2 =$< = ; 2  !+ 9 9 A 0.1

Tetramethyl-p-phenylenediamine dihydrochloride D1

 10

Distilled water -2

:  (6      D3 :(9)  D 9 A 0.8

Sulphanilic acid D1 5N acetic acid -2

 100

./ A  + +  4$ S '@ 9 :()  D 9 A 0.6

N,N-dimethyl α-naphtylamine D1

 100

5N acetic acid -2

242

     

 / &   G2  W6+ 9  /  L .   3? 9 .-  8 – 2  +

243

     

 GGG  <W 

 8A ,   D1  A • . 10  : 5 : 1 : 0.1 :8 .9(   . 4   .9  ; =; ./  200 $ , ' + .-  45 – 44  +  - 9+ .(-  37 ) !+ .   + .## S8  ."  @ .?     • .E G2  ?+"  A •  1$+ Brilliant green lactose bile 1$+ Tryptone water -

244

     

 ?" 0           D2  A • Screw capped test tubes Pipettes 5ml Petri dishes Inoculating loop Incubator (44oC)  ?+"  A • Glucose azide broth Bile Aesculin azide agar-

245

     

6    -    #       D3  A



H 50 : #4 5 . 4   . 25 10 :1 :8 .-  37 !+ M+ $ .- 75 - 9+  ?+"  A • Differential reinforced clostridial medium (DRCM) Freshly steamed & cooled Litmus milk broth-

246

     

;<      '          # ; F  ! < , ?"     ( ,   A



( 0.45) -2A "2 -2) "2 + 0 5 #  4   "  @ (-  44 : 37) !+   • - Kovac’s reagent. - Oxidase reagent.  ?+"  A • - Tryptone water. - Lactose peptone water. - Nutrient agar. - MacConkey agar.

247

     

$ # %)M      ' I/

www.cdc.gov www.eleint.co.uk www.epa.gov www.fda.gov www.hach.com www.hc-sc.gc.ca/food-aliment www.oxoid.co.uk www.sartorius.com www.who.int www.cred.be www.odi.org.uk www.fao.org

248

     

IGG   1

Al-tomi A S., Manual of bacteriological examination of drinking water, biotechnology research center, 2007, Libya.

2

Bartram, J. , et al. Heterotrophic Plate Count and Drinking –Water Safety, WHO, 2003, Geneva.

3

Bartram, J. , Fewtrell L. Water Quality: Guidelines, Standards and Health. Assessment of risk and risk management for water-related infectious disease (IWA, SMI, WHO), Water Quality: Guidelines, Standards and Health. IWA Publishing, 2001, London, UK

4

Bidlack WR., Wang W., Clemens R., Journal of Food Science-vol.69, Nr. 2, 2004 The World,s Most Precious Resource. Institute of Food Technologists.

5

Bridosn EY. , The Oxoid Manual, 8th ed. 1998, UK

6

Cappuccino J. and Sherman N. , Microbiology: A Laboratory Manual, 3rd ed. 1992, California.

7

Cheesbrough M. , Medical Laboratory Manual for Tropical Countries, 1st ed. Tropical Laboratory Technology, 1984, England.

8

Collee JG. , et al. Practical Medical Microbiology, 13th ed. Churchill Livingstone, 1989, Edinburgh.

9

Copeland J., Biological Denitrification, California Energy Commission, 2002, California.

10

Environmental Protection Agency's Office of Water August 1997, USA.

11

Hach Company. , Water Analysis Handbook Publication; Pour Plate Method, Methods 8241 and 8242, 2002, USA.

12

Howard, G. and Bartram, J. , Domestic Water Service Level and Health, WHO, 2003, Geneva.

13

Jolly R. , Global Water Supply and Sanitation Assessment Report, WHO, 2000, USA.

14

LeChevallier M.W. and Au K K., Water Treatment and Pathogen Control: Process Efficiency in Achieving Safe Drinking Water, WHO; 2004, UK.

15

Mark D. Sobsey and Frederic K. Pfaender., Evaluation of the H2S Method

249

     

for Detection of Fecal Contamination of Drinking Water, World Health Organization, 2002, Geneva. 16

Medema, G. , et al. Assessing Microbial Safety of Drinking Water, 1st ed. UK: TJ International(Ltd), Padstow, 2003, Cornwall.

17 18 19 20

Microbiological examination of water in sealed containers and prepackaged ice for coliform bacteria, health protection branch, MFO-18,july 2002, Ottawa. Microbiological examination of water in sealed containers and prepackaged ice for total aerobic bacteria, health protection branch, MFO-17,july 2002, Ottawa. P.V. Morais and M.S. Da Costa, Alterations in the Major Heterotrophic Bacterial Populations Isolated from a Still Bottled Mineral Water, J. Applied Bacteriol, v. 69, (1990). Percival, S. , et al. Microbiology of Waterborne Diseases, 1st ed.: Elsevier Academic Press, 2004, UK.

21

Polyscience Publications. , Microbiological Examination of Mineral Water. 1993.

22

Schmidtke. J., and et al.Bottles in the sun, Swiss agency for development and cooperation, 2001, Uzbekistan.

23

Sobsey M D., Managing Water in the Home: Accelerated Health Gains from Improved Water Supply, WHO; 2002.USA

24

Standing Committee of Analysts., The Microbiology of Drinking Water Part 5-A method for the isolation and enumeration of enterococci by membrane filtration, Environment Agency, 2002,Uk.

25

Standing Committee of Analysts.The Microbiology of Drinking Water Part 6-A method for the isolation and enumeration of sulphite reducing clostridia and Clostridium perfringens by membrane filtration, Environment Agency, 2002,Uk.

26

Standing Committee of Analysts.The Microbiology of Drinking Water Part 12- method for the isolation and enumeration of micro-organisms associated with taste, odour and related aesthetic problems, Environment Agency, (2004),Uk.

27

World Health Organization. , Guidelines for Drinking Water Quality, 3th ed.

250

     

WHO, 2004, Geneva. 28

#$ +  52 ;P  : 2   =-< } . +8 W ,8 } 1989}

251

     

......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... .........................................................................................

252

     

......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... .........................................................................................

253

     

......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... ......................................................................................... .........................................................................................

254

Related Documents


More Documents from "sadewo"

Water Analysis7
April 2020 4
Water Sampling1
April 2020 5
Table 3
June 2020 8
Microbes On Hands
May 2020 9
Water Analysis3
April 2020 16
Water Analysis6
April 2020 11