Saturday, April 13, 2013

Coral Reefs: Cause and Effect Essay

Coral reefs be found in warm, shallow waters of the ocean. They be home to many sea animals, such as fathead search, parrotfish, jellyfish, anemones, sea stars, and a host of other creatures. These beautiful structures are formed when red precious chromatic polyps die and leave behind a limestone structure. The Great Barrier Reef in Australia, reefs in exchange America, the Red Sea, Florida, and many others like them face the same threat. humanity activeness endangers these beautiful habitats.

Human pollution causes major damage to coral reefs. Fishermen that use cyanide to stun and capture tropical fish for aquariums poison the reefs and invertebrate species in the ocean community. Also the overdevelopment of coastal properties causes sewage and fertilizer runoff. The high concentration of pollutants kill coral and expose it to deadly disease. To a lesser extent, oil spills caused by tankers which run into the rocks in the shallow water further offer to coral destruction. Ten percent of coral reefs in the piece substantiate already disappeared, and without stricter regulations, these beautiful yet delicate reefs go away continue to be damaged along with the animals that call them home.

Besides pollution, international warming and recreational damage also contri scarcee to coral reef destruction. Global warming causes the earths temperature to increase, which melts icebergs and causes the sea level to rise. Since coral reefs grow slower than the rising ocean, the water may mystify too deep for the sunlight to penetrate. This causes coral life that depends on the sunlight for photosynthesis to starve and die. Destruction caused by recreational activity by tourist also damages these reefs. Tourists buy from tourist shops as souvenirs. When tourists boat, they sometimes anchor in these reefs, thus causing damage. These factors will slowly deteriorate tese essential structures.

Coral reefs are fragile, natural wonders that support many...

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I am researching this subject at present in grade 8. I found this essay articulate but lacking in depth. This may be due to space constraints. An overlooked threat is from oil exploration: reserves have been found under the Great Barrier Reef, which oil companies are trying to find a way to tap. This site has smooth info:

http://www.reef.crc.org.au/about/index.html

Very adept job overall. perchance you could expand on the detremental effects of recreation. You do a nice job of discussing the effect of polution and global warming, but fade a bit on the recreation. Overall very good! I hope this is helpful and keep up with the good report!


Bill

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