Pollution

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Pollution

  1. 1. Pollution is the effect of undesirable changes in our surroundings that have harmful effects on plants, animals and human beings….
  2. 2. occurs due to the presence of undesirable solid or gaseous particles in the air, in quantities that are harmful to human health and the environment…
  3. 3. Major sources of Air Pollution:- - Industries -Automobiles and vehicles -High Proportion of undesirable gases, such as sulphur dioxide and carbon monoxide
  4. 4. Water pollution occurs due to the presence of undesirable solid or dust particles in the water, that are harmful for human health and for the environment…
  5. 5. Causes of Water Pollution Major sources of water Pollution:- - Industries - Polluted rivers and canals - Oil tankers
  6. 6.  On living organisms  On plants  On water sources  On aquatic organisms
  7. 7. Noise pollution is displeasing human, animal or machine-created sound that disrupts the activity or balance of human or animal life
  8. 8. Causes of Noise Pollution Major sources of Noise Pollution:- - Industries - Vehicles - Loudspeakers - Aircrafts
  9. 9. Effects of Noise pollution  On human beings on physical health on mental health
  10. 10. Prevention of noise pollution

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