Pollution $ its type

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Pollution $ its type

  1. 1. Pollution and its types By:- QASIM PARDAWALA
  2. 2. OVERVIEW • What is pollution? • Air pollution 1. Introduction 2.causes 3. Effects 4. prevention • Water pollution 1. Introduction 2.causes 3. Effects 4. prevention • Noise pollution 1. Introduction 2.causes 3. Effects 4.prevention
  3. 3. Definition of pollution • When harmfull substances contaminate the environment it is called pollution • Pollution refers to the very bad condition of environment
  4. 4. Air pollution • The substances which contaminate the air are called air pollutants • MAJOR SOURCES OF AIR POLLUTANTS:- 1. INDUSTRIES 2. AUTOMOBILES 3. HIGH PROPORTION OF UNDESIRABLE GASES
  5. 5. CAUSES OF AIR POLLUTION • At low levels air pollutants irrate the eyes and affect the respiratory tract • Carbon monoxide from automobiles emissions can cause headache at low levels andeven death at higher levels • Air pollution leads to acid rain and global warming
  6. 6. Effects of air pollution 1. Human health 2. Animal 3. Plants 4. The atompshere
  7. 7. Prevention of air pollution • Air pollution can be reduced by following ways:- 1. By adopting cleaner tecnologics 2. Say no to crakers 3. Used CNG in cars , bus etc 4. Plants trees
  8. 8. See what's this?
  9. 9. Definition of water pollution • The contaminate of water with undesirable substances which make air unfit for useage is termed as water pollution • Water is a precious natural resource
  10. 10. Causes of water pollution • The substances that pollute water are called water pollutants • Types of water pollutants:- 1. sediments 2. Organic wastes 3. Organic compound 4. Inorganic nutrients 5. Inorganic chemicals
  11. 11. Effects of water pollution • High blood pressure • Sleep disturbance • Color blindness • Aquatic animals.
  12. 12. Preventing of water pollution • Rivers should not be used for washing clothes or bathing animal • Dams and embankments must be created • The rivers must not be contaminated
  13. 13. Noise pollution • Noise pollution is defined as unwanted sound which originates from human activities • In , India noise pollution is on the increase . Public meeting , festivals etc... Have all became louder
  14. 14. Causes of noise pollution • The main sources of noise pollution are as follows:- 1. Transportation:-aircraft , trains ,cars etc... 2. Traffic jams 3. Special events:-loudspeakears
  15. 15. Effects of noise pollution • Noise pollution can also produce effects like heart palpitation, headache, etc.. • Noise pollution can cause serious damage to animals
  16. 16. Prevention of noise pollution • Prevetion of noise pollution are as follows:- 1. Producing less noise 2. Provide shields and noise- absorbing materail 3. Earplugs and earphones are should used less

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