Fungal and viral skin infections like epidermophyton, tricohyton, planter warts ENT infections URTI GIT infections Accidents
Area:
2.2 sq m /swimmer Post rules and regulations Persons with discharging sores not allowed Empty bladder, use toilet Bath in nude with soap Spitting, spouting etc prohibited Rooms, walkways, decks disinfected
Rapid
sand filters are used Water filtered q.i.d 15% water replaced everyday 1 mg / l residual chlorine pH: 7.4 – 7.8 Bacteriologically close to drinking water
Causes
of water depletion: 1. Declining rainfall 2. Rapid urbanization 3. Water wastage Water extraction >>>>> Replenishment Conservation = Protection + Stratification
Prevention
of wastage: Water harvesting Designs
by central ground water board
UNICEF
Water is filtered before admitting in the reserve. Especially useful for tube wells
Natural
constituent of water. Water is an important source Other: Fish, tea, toothpaste, air pollution 0.5 – 0.8 mg / l optimum level Deficiency: Dental caries Excess: Dental and skeletal flourosis Flouridation is done for low Flouride water Mainly in India de – flouridation is done
Dental
: Mottling, lose shine, chalky then brown then black. Commonly
seen on upper incisors Always seen on permanent teeth Skeletal: Bamboo
spine, premature atheroscerosis
IUD
Genu
Valgum
Seen
in jowar eating population of AP and TN Genu valgum + osteoporosis
Nalgonda
technique
Lime
+ Alum + Flocculation + Sedimentation + filtration
Addition
of phosphate Avoid flouride toothpaste and suppliments Changing water source