my new updated power point presentation on pollution.. contact: https://www.facebook.com/skakil

1. POLLUTION
Pollution is when something is
added to the environment that is harmful
or poisonous to people, animals and other
living things.

2. Types of pollution
Types of pollution are1.Air Pollution.
2.Water Pollution.
3.Noise Pollution.
4.Land Pollution

3. Air Pollution
Air pollution is the human introduction into the atmosphere
of chemicals particulate matter, or biological materials that
cause harm or discomfort to humans or other living
organisms, or damage the environment .

4. Causes of Air Pollution
1.Smoke from chimneys of factories
2.Smoke from Vehicles
3.Smoke from burning of fire.

5. Effect of Air Pollution
•Acid rain destroys the leaves of plants.
•very harmful to our health.

6. Prevention of air
pollution
1.We should share vehicles for going to office.
2.We should get a regular pollution check of our vehicle.
3.We should use a bicycle for going to near by places.
4.Chimneys of factories should be fitted with proper filters to
prevent smokes from coming out and effect atmosphere.

7. Water Pollution
Water pollution is the introduction into fresh or ocean waters
of chemical, physical, or biological material that degrades the
quality of the water and affects the organisms living in it.

8. Causes of Water Pollution
1.Factories throw their waste in water bodies.
2.People bath and wash clothes in water bodies.
3.Some oil ships drown in water which hardly effects the
aquatic life.
4.Smoke from vehicles lets the river to dry.

9. Effects of Water
pollution
•Diseases like cholera
•Malaria
•Disruption of food chains
•Typhoid
•Aquatic life gets destroyed

10. Prevention of water pollution
1.Factories should not throw there waste in water bodies.
2.People should not bath and wash clothes in rivers or lakes.
3.People should not take there animals to take bath in rivers or
lakes.

11. Noise Pollution
Noise pollution is unwanted human-created sound that disrupts the
environment. The dominant form of noise pollution is from
transportation sources, principally motor vehicles, referred to as
environmental noise.

12. 1.Jet planes.
2.Loud speakers and other loud speaking things.
3.Cinema halls.
4.Factories
5.Road traffic

13. Effects of Noise pollution
•Hearing loss
•Stress
•Color Blindness
•High Blood Pressure
•Sleep Disturbance

14. Prevention of Noise Pollution
1.We should not use loud speakers.
2.Factories should be made out of the city.
3.There should be not more noise making vehicles on the roads.

15. Land Pollution
Land pollution is the destruction of Earth's land surfaces through
misuse of land resources by human activities. Polluted land has
deposits of liquid and solid waste such as rubbish, garbage, paper,
glass and plastic objects.

16. Causes of land pollution
1.People Cut forest for furniture.
3.People throw house garbage on roads
2.Plastic is the main
source of land
pollution.
.
4.Some industries throw their waste on
land

17. Effects of Land Pollution
•The land can not be construct house
•Man can not be Farming
•Ground water will gets affected

18. Prevention of land pollution
1.People should not cut trees for making furniture.
2.People should not throw garbage on land.
3.Plastic bags should be avoided for prevention of land pollution.
4.Industries should not throw there waste on land.