PPT on Pollution

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Pollutions Types of pollution are- 1.Air Pollution. 2.Water Pollution. 3.Noise Pollution. 4.Land Pollution.

Air Pollution:

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 . Examples of air pollution : Smog Acid rain Indoor air pollution Dust particles

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

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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.

Water Pollution:

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. Examples of Water pollution : Industrial affluents Mining and Agricultural Wastes Sewage Disposal and Domestic Wastes

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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.

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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.

Noise Pollution:

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. Examples of Noise Pollution: Loudspeakers Aircrafts

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

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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.

Land Pollution:

Land Pollution Land pollution is the degradation of the Earth's land surface through misuse of the soil by poor agricultural practices, mineral exploitation, industrial waste dumping, and indiscriminate disposal of urban wastes . Examples of Land pollution : Soil Pollution Waste Disposal

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

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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.

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THANK YOU Presentation on polloution by : BABLI DEVI Class-M.Ed. Ent No. 598

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