Water pollution slide


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Water pollution slide

  1. 1. Water Pollution Management in Cambodia
  2. 2. OUTLINE I. Introduction II. Sources of Water Pollution in Cambodia III. Causes of Water Pollution in Cambodia IV. Effects of water pollution V. Prevention and Solution VI. Conclusion VII. References
  3. 3. I. Introduction  Water divide into 2: fresh water and salt water.  the Earth’s surface is cover by about 70% water.  Water are being polluted day by day. www.nationalgeographic.com
  4. 4. I. Introduction  Cambodia can be called as an under- developed country, the country also faces the environmental problems as with the rest of the World.
  5. 5. II. Sources of Water Pollution in Cambodia  Cambodia sources of water pollution are  Point sources pollution is discharged into environment through sewers or pipes. Non-point source pollution is caused by land pollutions that enter bodies of water over large area rather than at a single point such as agricultural runoff, mining waters, urban waste.
  6. 6. II. Sources of Water Pollution in Cambodia www.cambodiadaily.com www.travelfish.org
  7. 7. III. Causes of Water Pollution in Cambodia  Industrial waste, industries produce huge amount of waste which contains toxic chemicals and pollutant. thebioside.ning.com
  8. 8. III. Causes of Water Pollution in Cambodia  Sewage and waste water that is produced by each household is chemically treated and released in to sea with fresh water. www.cambodiadaily.com
  9. 9. III. Causes of Water Pollution in Cambodia  Chemical fertilizers and pesticides that are used by farmers to protect crops from insect and bacteria.  But when these chemicals are mixed up with water produce harmful for plants and animals.
  10. 10. III. Causes of Water Pollution in Cambodia www.spiritint.eu www.cambodiacircles.com
  11. 11. III. Causes of Water Pollution in Cambodia  Leakage from sewer lines, a small leakage from the sewer line can contaminate the underground water and make it unfit for people to drink. www.envirotech-online.com
  12. 12. III. Causes of Water Pollution in Cambodia  Global warming, an increase in earth’s temperature due to greenhouse effect, it increases the water temperature and result in death of aquatic animals and marine species which later result in water pollution.
  13. 13. IV. Effects of Water Pollution  death of aquatic animals  Dead fish, crabs, birds and wind up on beaches, killed by pollutants in their habit (living environment). endtimessigns.wordpress.com
  14. 14. IV. Effects of Water Pollution  Disruption of food chains, pollution disrupts the natural food chain as well. Eschooltoday.com
  15. 15. IV. Effects of Water Pollution  water pollution will affect people’s health  People will catch diseases such as hepatitis by eating sea that has been poisoned.  In many poor drinking water treatment from contaminated waters.
  16. 16. V. Preventions and Solutions  we should not throw rubbish away  we should use water wisely  do not throw chemicals, oils paints and medicines down the sink drain, or the toilet.  buy more environmentally safe cleaning liquid
  17. 17. V. Preventions and Solutions  if we use chemicals and pesticides for your gardens and farms, be mindful not to overuse pesticides and fertilizers.  if you live close to water body try to plant lots of trees and flowers around your home so that when it rains, chemicals from your home does not easily drain into the water.
  18. 18. VI. Conclusion  Water is very important for people in dairy life  Water pollution, in general is a problem that people don’t like to deal with  It causes much damage to people, animals, and plant.  We have to prevent it on time and manage to have clean water
  19. 19. VI. References  http://www.123helpme.com/asses/13171.htm/  http://eschooltoday.com/pollution/water-pollution/causes-of-water- pollution.htm/  http://eschooltoday.com/pollution/water-pollution/effects-of-water- pollution.htm/  http://eschooltoday.com/pollution/water-pollution/prevention-of-water- pollution.htm/  http://www.studymode.com/essays/Water-Pollution-In-Cambodia- 1228640.html