Ecology Paper

SPREADING DEAD ZONES IN THE WORLD: AN IMPORTANT approach path back In an clause published in The Philippine newsperson of a sudden zones atomic number 18 described as areas of colossal water-bodies that cannot stand out aquatic life due(p) to their busted oxygen content. oxygen is depleted by algae whose spendthrift growth is fuel direct by an increase in chemical aliments in the water (eutrophication). kind-hearted and natural factors contribute to the hookup of nutrients such as atomic number 7 and atomic number 15 in water bodies. Agricultural run-off, automobile and industrial emissions are the major sources of these nutrients. This explains the occurrence of dead zones in awkward and industrialize regions. fit to the same newspaper article, the most long-familiar dead zone in the United States occupies an area of around 8500 strong miles in the Gulf of Mexico. The hypoxic condition there has led to the make pass of the shrimp industry and repr oductive problems for fish. Hypoxia remains an upshot in the Gulf of Mexico mainly due to increased maize production in the Midwest and the recent BP oil spill. However, in roughly parts of the United States, the extents of dead zones have been trim through with(predicate) environmental policies and community clean-up efforts that led to reduced nutrient levels in water bodies.

In my opinion, the issue of dead zones is main(prenominal) to the companionship due to its economic impact. Fish and other aquatic organisms provide food for the worlds growing population. The piscary industry besides contributes to the economy through job provision. It is hence important for i! ndividuals and society as a whole to be aware of the insidious effects of their activities on the environment. In an article published in Science on the same topic, Diaz and Rosenberg (2008) discussed the consequences confront by marine ecosystems due to spreading dead zones. According to Diaz and Rosenberg (2008), dead zones bristle due to eutrophication. Eutrophication is a process by which nutrients accumulate in water...If you want to get a generous essay, order it on our website: BestEssayCheap.com

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