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WATER POLLUTION By Haidr Msahir
24
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Page 1: Water pollution

WATER POLLUTION

By Haidr Msahir

Page 2: Water pollution

What is water pollution?

Pollution is the

contamination of the natural environment with harmful substances often as a consequence of human activities.

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Water Pollution occurs when energy and other materials are released into the water,

contaminating the quality of it for other users.

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Types of water pollution Microbiological ChemicalOxygen-depleting Substances NutrientsOil pollution

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Marine Dumping

Industrial Waste

Sewage, mainly

from households

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Nuclear waste

Oil pollution

Underground

storage leaks

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CAUSES -Domestic households, - agricultural practices produce

wastewater that can cause pollution of many lakes and rivers.

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Dumping of litter in the sea can cause huge problems in marine animals and may result in death.

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Nuclear waste is produced from industrial, medical and scientific processes that use radioactive material. Nuclear waste can have detrimental effects on marine habitats

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Toxic water

Thermal heating

Our sources of

water

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Diseases caused by: Drinking

contaminated water

Swimming in polluted water

Contact with chemically polluted water

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200 turtles in Australia’s surround waters die each year

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Birds and mammals become coated with oil

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• poisoning drinking water

• poisoning food animals • unbalanced river and

lake ecosystems that can’t support full biological diversity any more

• deforestation from acid rain, and many others.

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Turn off running water

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• Be careful about what you throw down your sink or toilet.

• Use environmentally household products, such as washing powder, household cleaning agents and toiletries.

• Take great care not to overuse pesticides and fertilisers.

• Don't throw litter into rivers, lakes or oceans.

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Fertilize correctly

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Participate in a clean up

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Spread awareness

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Planting more trees can also prevent water pollution by reducing soil erosion and water runoff i think that

educating people about water pollution is an

important way of preventing water pollution.

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