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pollution ppt

Pollution it's tyoes causes and effects

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pollution ppt

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  1. Satyam College of education Name Daniel Topic pollution University roll no. 21105470

  2. Pollution • Pollution is the introduction of harmful material to the environment • These harmful material is called pollutants . Pollutants can be natural such as volcanic ash. • They can also be created by human activity Such as trash or runoff by factories . • Pollutants damage the quality of air, water and land .

  3. Types of pollution • Air pollution • Water pollution • Noise pollution • Soil pollution

  4. Air pollution

  5. Cause and effect of air pollution • Causes • Air pollution is caused by burning of fossil fuels • From vechicle exhausted • From chimneys of factories • Effects • It cause skin disease • Breating problems • Eyes irritating

  6. Water pollution • Contamination of water bodies by activities of human

  7. Causes and effects of water pollution • Causes of water pollution • Urbanization • Deforestation • Industrial effluents • Use of fertilizers • Effects of water pollution • Infectious diesease • Bacterial disease

  8. Noise pollution • Noise pollution, or sound pollution, is the propagation of noise or sound with ranging impacts on the activity of human or animal life, most of which are harmful to a degree. The source of outdoor noise worldwide is mainly caused by machines, transport, and propagation systems.

  9. Causes and effects of noise pollution • Noise pollution impacts millions of people on a daily basis. The most common health problem it causes is Noise Induced Hearing Loss (NIHL). Exposure to loud noise can also cause high blood pressure, heart disease, sleep disturbances, and stress. These health problems can affect all age groups, especially children.

  10. Thank you • Reference • Google , Wikipedia,NCERT books

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