POLLUTION The mixing of harmful things to our environment is called Pollution Pollution is harmful for all living beings and create problems.
Pollution of 3 Types
POLLUTION WATER POLLUTION NOISE POLLUTION
Air Pollution When Unhealthy things mixed in the air it is called air pollution.
Source Of Air Pollution The Main Source of air pollution is artificially created wastes. They can in the form of gas or particulates . Natural pollutants of air and dust ,pollen and soil pollutants ,illness or death.
Causes of Air Pollution 1. 2. 3.
Smoke From Vehicles and factories pollute the air Petrol and Diesel fumes from car , bus and vehicle pollute the air in atmosphere. When we throw garbage in the open ,it pollute the atmosphere.
Effects of Air Pollution Due to polluted air we get difficulties in breathing ,sneezing ,coughing ,redness of eyes Etc. Air pollution causes sever damage to crops and live stock in countries with heavy industries and crowded roads.
Control on Air Pollution 1. 2. 3.
In vehicle by Changing the ingredients in fuel like CNG and adding control devices. We should plant more and more trees. Factories should make arrangements to refine their waste before they release it into the atmosphere.
Water pollution is of the most serious environmental problems. It occurs when water is contaminated by substances such as human and other waste ,toxic chemicals ,metals and oil. Pollution can affect rain ,rivers ,lakes, oceans and ground water.
Sources Of Water pollution 1. 2. 3. 4.
Industrial wastes. Sewage Agriculture chemicals and waste People wash dirty clothes in rivers ,ponds and lakes they pollute water bodies.
Effects Of Water Pollution -> Polluted water can cause inconvenience ,diseases like Cholera ,typhoid.
Measures For Water Pollution 1. Sewage collection and treatment system should be effective. 2. People should use less of detergents in their homes. 3. Factories and industries should be set up far away from residential area.
NOISE POLLUTION Noise Pollution occurs when level of noise increases from certain level. Most noise pollution comes from machines, automobiles and aircrafts.
Noise Pollution is caused by
1. 2. 3.
Use of loudspeakers in social functions and meetings. Big machines like generators are also big source of noise pollution. Number of vehicles producing a lot of sound .
Prevention of Noise Pollution 1.
Loudspeakers in social functions should be restricted to a limited time and certain level of volume. Mechanism of vehicles and other machines should be changed to produce less noise. Unnecessary honking of horns of Vehicles should be restricted.
Guided By: Md.Jasleen Kaur (Student Trainer)
Submitted By: Govt S.S School (Mutipurpose) Ludhiana.
SAHIL KUMAR (9th B) DHARAMPAL ( 9th A) SONU ( 9th A) BHUPINDER ( 9th B) SOURAV ( 9th A)