Water Pollution Water pollution is the contamination of

Water Pollution Water pollution is the contamination of water bodies (lakes, rivers, oceans and groundwater). Water pollution occurs when pollutants are discharged directly or indirectly into water bodies.

Different Causes of Water Pollution • Marine Dumping • Industrial Waste • Sewage, mainly from households

Different Causes of Water Pollution • Nuclear waste • Oil pollution • Underground storage leaks

Effects on Environment • • Toxic water Thermal heating • Effects on ecosystem • Effects on animal health • Effects on human health

Effects on Humans Diseases caused by: • Drinking contaminated water • Swimming in polluted water • Contact with chemically polluted water

Effects on Animals Chemical contaminants carried by industrial wastes kill a lot of small aquatic organisms, such as frogs, fish…

Effects on Animals 200 turtles in Australia’s surround waters die each year

Effects on Animals Birds and mammals become coated with oil

What can you do?

Turn off running water Also, you can reduce the amount of water you use in washing and bathing. If we all do this, we can significantly prevent water shortages and reduces the amount of dirty water that needs treatment.

Organize or participate in a clean up

Join a special society devoted to the prevention of water pollution

Fertilize correctly If you use chemicals and pesticides for your gardens and farms, be mindful not to overuse pesticides and fertilisers.

Бібліографія • http: //geography. about. com/od/globalprobl emsandissues/a/acidrain. htm • http: //www. tutorvista. com/content/biology/ biology-iv/environmental-pollution/waterpollution-effects. php# • http: //eschooltoday. com/pollution/waterpollution/prevention-of-water-pollution. html