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Pollutions

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Types of pollution are-1.Air Pollution. 2.Water Pollution. 3.Noise Pollution. 4.Land Pollution. Air Pollution Air pollution is the human introduction into the ... – PowerPoint PPT presentation

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Title: Pollutions


1
Pollutions
Types of pollution are- 1.Air Pollution. 2.Water
Pollution. 3.Noise Pollution. 4.Land Pollution.
2
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
  • SmogAcid rainIndoor air pollution
  • Dust particles

3
Causes of Air Pollution
1.Smoke from chimneys of factories.
2.Smoke from Vehicles.
3.Smoke from burning of fire.
4
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.
5
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

6
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.
7
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.
8
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

9
Causes of noise pollution
1.Jet planes. 2.Loud speakers and other loud
speaking things. 3.Cinema halls. 4.Factories 5.Roa
d traffic
10
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.
11
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

12
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.
13
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.
14
THANK YOU
Presentation on polloution by Ekta
Aggarwal Class-9
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