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‫‫Types of pollution - custom show


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‫‫Types of pollution - custom show

  1. 1. Types Of PollutionDone by : Yusra Al-alawi , Sheikha Al-jahwari
  2. 2. Air Pollutiono What is air pollution : contamination of the air by noxious gases and minute particles of solid and liquid matter (particulates) in concentrations that endanger health
  3. 3. Air Pollutiono Sources of Outside Air Pollution 1- Insecticides 3- Livestock feedlots 2- Herbicides 4 - Everyday radioactive falloutso Sources of Indoor pollution 1- pollen 3- Molds and mildews 2- house dust 4- animal dander and cat saliva
  4. 4. Air Pollutiono Effects on the environment 1- Acid rain 2- Ozone depletion 3- Global warming 4- In human population- respiratory problems, allergies, strengthens lugs, and a risk for cancer
  5. 5. Air Pollution
  6. 6. Water PollutionWater pollution is any chemical, physical or biological change in the quality of waterthat has a harmful effect on any living thing that drinks or uses or lives (in) it. When humans drink polluted water it often has serious effects on their health. Water pollution can also make water unsuited for the desired use.
  7. 7. Water Pollutiono Point sources 1- Discharge at specific locations 2- Easier to identify, monitor, regulateo Nonpoint sources 1- Agriculture2-Runoff of chemicals and sediment
  8. 8. Water Pollutiono Effects on the environment 1- Spread of disease 2- Flooding 3- Harms the food chain 4- Harms animals
  9. 9. Water pollution
  10. 10. Land pollution Land pollution is the degradation of Earthsland surfaces often caused by human activities and their misuse of land resources. It occurs when waste is not disposed properly. Health hazard disposal of urban and industrialwastes, exploitation of minerals, and improperuse of soil by inadequate agricultural practices are a few factors
  11. 11. Land pollutiono Causes of land pollution 1- Increase in urbanization 2- Increase in agricultural land 3- Domestic waste 4- Agricultural activities 5- Industrial activities
  12. 12. Land pollutiono Effects on the environment 1- exterminates wildlife 2- acid rain kills trees and other plants. 3- vegetation that provides food and shelter is destroyed.
  13. 13. Land pollution
  14. 14. RevisionLet us start the revision
  15. 15. Question 1There are (…)Types of pollution
  16. 16. Question 2These picture Shows : 1) Air Pollution 2) Land pollution 3) Water pollution
  17. 17. Question 4Floods are effects of water pollution
  18. 18. Question 5Increase in agricultural land causes Air pollution
  19. 19. The end of revisionHow did I do ? Do it again
  20. 20. Thanks For Your Attention