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Pollution danger

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Air pollutionis the

introduction of chemicals,

particulate matter, or

biological materials thatcause harm or discomfort to

humans or other living

organisms, or damages the

natural environment, into the

atmosphere.The atmosphere is a

complex, dynamic natural

gaseous system that is

essential to support life on

planet Earth. Stratospheric

ozone depletion due to air

pollution has long been

recognized as a threat to

human health as well as to

the Earth's ecosystems.

http://en.wikipedia.org/wiki/Chemicalhttp://en.wikipedia.org/wiki/Particulate_matterhttp://en.wikipedia.org/wiki/Particulate_matterhttp://en.wikipedia.org/wiki/Chemical

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Water pollution

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Water is theenvironment in which

life was created without

a clean and healthywater no life. ost of

the rivers, especially indeveloped countries,

have become thechannels of waste

water. !ndustrial andmunicipal wastewaterovercome the capacityof water flows, so water

is not able to brea"

down the waste.

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The End