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-Choose and research a water pollutant of concern. You may choose anything you f

ID: 256341 • Letter: #

Question

-Choose and research a water pollutant of concern. You may choose anything you feel is, or could be, a problem, such as: oil, benzene, sedimentation (erosion and deposition of soil, rocks, etc.), mercury, eutrophication (excess nutrients), pharmaceuticals (drugs), sewage, solid waste (household garbage), etc. The possibilities are nearly endless, but you need to be as specific as possible. For example do not just say heavy metals pick a specific one such as lead, mercury, chromium, etc - Write a paragraph that includes the following: .Your specific pollutant of concern Why you chose this pollutant . The effect the pollutant (i.e.causes 3 eyed fish) Sources of the pollutant What can/should be done to reduce the amount of the pollutant entering the water Any other information you feel is worth sharing Any sources you used to find your information (websites, books, articles, etc) .

Explanation / Answer

Residential garbage as water pollutant.

In urban communities house hold waste is a major pollution in waters.This is due to the negligence of human activities and more specifically globelization and this leads to adverse consequences for humans it self .

Residential waste contains organic and inorganic waste . Organic waste generated from vegetables ,fruits leaves paper etc are decomposed by bacteria while inorganic waste like plastic ,wood ,rubber ,leather etc cannot be broken by bacteria and hence they get settled in water bodies.

The waste settlement lead to the oxygen deprivation in water bodies .

Detergents released into the water bodies cannot be broken easily by bacteria so they pose threat to aquatic organisms.

The presence of detergents promotes the growth of bacteria and water plants which results to the reduced BOD in water bodies.Sunlight cannot be entered properly into the water bodies and hence disturb the food pyramid.

Decomposition of water plants cause silting.

Waste management should be handled properly.inorganic waste shpuld be collected seperately and sent to recyclable units.They should be strictly avoided to dump into water bodies.