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what are the main sources of maine pollution
cars and buses, mostly
77% i think
Washington DC is a major urban area with significant air pollution due to traffic and other normal activities. The Washington DC metro area is not considered a manufacturing or mining area and hence does not have pollution from those sources.
The major issues are regarding, water sharing, pollution and construction. The links below give details.
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This is because the sources of pollution are easily identified and as such the pollutants or contaminants can be isolated,monitered and controlled.But the major set back or disadvantage of this control measure is that it is expensive.
Most human activities cause air or water pollution.
These days we r facing the problem or can say major problem of pollution. To keeping control on pollution is basicaly called "POLUTION UNDER CONTROL" there is many sources of pollution one of them is gases emmerging from cars. to control the pollution by cars the test of PUC has to b done on car.
It is basic and simple! The five (major) sources of water pollution are fertilizers and pesticides used in agriculture, livestock farms, industrial waster, oil runoff from roads including septic tanks, and unlined landfills. ;) :*
Air pollution is one of many major forms of pollution. It causes major damage to the environment including acid rain.
The two major sources of air pollutions are motor vehicles and industry.