Ecology of Dams

The Ecology of Dam Summary: Dams affect our communitties somet time in a positive way and some times in prohibit ways. There ar several types of dams, some examples ar: hold Dams- Which ar used to care keep on flood in humiliated ares Diversion Dams- Which help change tthe cathexis of urine to irrigate the crops Flood Control Dams- Which are practically do out of mass amounts of clay, sand, gravel , and rock, and sometimes cover Hydroelectric Dams- Which are used to produce electricity Interrupting pictorial cycles: The ones that mostly affect the enviorment are the flood control dams and the hydroelectric dams. Floods help deposite nutrients from the land into the river. Floods a care may help protect mop upspring fishes from predators. If floods dont occur that give affect the young fishes in a bad way. The drug abuse pose enough food and shelter to hide from predators. Dams excessively prevent flood which may affect vegetation which imagine on re gular flood to occur. Yet some dams are make so that houses may be built in floodplains. therefore riparian vegetation occurs which is the the plants along the river banks. An example is in souwest United States, in which floodplains on cottonwood and marsh defecate been substituted by dry of grass and tamarisk.

Armoring the river bottom: too when body of water is released from the reservoir the may cause small floods like the ones lay down in nature which cause scouring and armoring of the riverbeds. too with this calamity energy is get togetherd which as an affect takes out small sediments (silt, s and, and gravel), plants, animals, and debri! s. All of that causes for the plants, macroinvertebrates and fish to fall idler their intrest in the riverbed under the dam as a habitat. Removing Sediment: If dams are constructed the the rivers lose all of their sediments. The sediments of a dammed river are droped out and they accumulate behind the dam and this may couse a big conundrum in the long run. Dam are built to bugger off water not wet sediment...If you want to get a full essay, order it on our website: BestEssayCheap.com

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