Preserving the World's Oceans

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Humans are depleting the earth’s natural resources. We are using our resources at an unsustainable rate. One of our greatest resources is now beginning to deplete because of our growing population. This resource provides for us food, climate regulation, economy, transportation, and medicine. This very valuable resource is the ocean. By over fishing, certain fishing practices, marine pollution and habitat destruction we are diminishing our most valuable natural resource. The ocean provides for us many valuable resources we cannot replace, therefore we need to make a change.
“Ocean overfishing is simply the taking of wildlife from the sea at rates too high for fished species to replace themselves. The earliest overfishing occurred in the early 1800s when humans, seeking blubber for lamp oil, decimated the whale population.” (overfishing) By the mid 1900’s common fish such as Atlantic Cod, Herring, and California Sardines were on the brink of extinction due to overharvesting. In the 20th century international efforts were focused on harvesting vitamin rich food at an affordable price. Therefore an international rise in fish occurred. In 1989 90 million tons of fish and various bycatch were taken from the ocean. Since 1989 fish populations have not been able to rebound therefore harming the environment, and the economy. A scientific study in 2003 reported “industrial fishing had reduced the number of large ocean fish to just 10 percent of their pre-industrial population.” (overfishing) With the collapse of these once large fish populations fishermen have started to fish in deeper waters. With commercial fleets fishing deeper into the ocean the balance of the oceans biological system is beginning to become upset. A 2006 study reporte...

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...habitat destruction. By removing subsidies on fertilizer use this would reduce the issue with marine dead zones. Legislative protection on vital ecosystem areas such as coral reefs will protect the environment. By making small changes as listed above we can begin the process of preserving the ocean. The ocean provides for us many valuable resources we cannot replace, therefore we need to make a change.

Works Cited
Overfishing. National Geographic.com. Retrieved November, 24, 2013, from http://www.nationalgeographic.com
Destructive Fishing. Marine Conservation.org. Retrieved November, 27, 2013, from http://marine-conservation.org
Garces. M. Diego. Marine Problems: Pollution. WWF.org. Retrieved November 27, 2013, from http://wwf.panda.org
Threat 5: Habitat destruction. SaveOurSeas.com. Retrieved November, 27, 2013, from http://saveourseas.com

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