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Water Pollution

Published on Nov 27, 2015

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PRESENTATION OUTLINE

WATER POLLUTION

Urban water pollution:
Since cities are made of mostly concrete, rain water and other waste have no choice but to run off into the water

Photo by Jim Linwood

Urban water polution:
A big cause of water pollution in cities is liter from the people.

Photo by Rajiv Ashrafi

Urban water pollution:
Pollution from boats and other recreational activities.

Photo by wili_hybrid

Urban water polution:
chemical pollution — for example, fertilisers, oil or detergents.

Photo by Marufish

Rural water pollution:
‘natural’ pollution — for example, leaves, garden clippings or animal faeces

Photo by Bert van Dijk

Rural water pollution:
incorrect waste pipe connections causing waste to leak into the water.

Photo by ahknaten

Rural water pollution:
groundwater drainage discharging from disused mines

Photo by John Starfire

Rural water pollution:
run-off from agricultural land containing substances including pest control products, animal medicines, slurry, sewage sludge and manure

Photo by ahknaten

Deepwater Horizon Oil Spill:
Began on April 20, 2010. Claimed 11 lives.
210 million gallons of oil.
considered the largest accidental marine oil spill in the history of the petroleum industry.

Photo by lagohsep

The Camelford water pollution incident:
accidental contamination of the drinking water supply to the town of Camelford.
20 tonnes of aluminium sulphate spilled into the water supply in July 1988.

Photo by Paul's Lab