Water Pollution: Is It As Big Of A Problem As We Think?
Beginning of paper
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The following essay will be looking at the factors that cause pollution, and
the effect that pollution has on our world today. It will also investigate what
it has in store for the future if things do not improve. It will also explore
some of the methods used to treat and clean-up wastewater, an ....
Middle of paper
.... water.
decrease the amount of oxygen found in it. The living things in the lake need
oxygen to survive. If the oxygen level is depressed to zero, all fish in the
lake die. Any decomposition that does not contain oxygen starts to generate
noxious gases such as Hydrogen Sulfide. Pulp and paper mills, and municipal
sewage causes BOD. Nutrients: Nutrients, particularly nitrogen and phosphorus,
enrich waters and accelerate the aging of lakes and streams. Also, the result
of this is rich plant lif ....
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Word count: 2445
Page count: 9 (approximately 250 words per page)
