James Cleaver Environmental Science 52 Jessica Reichmuth 05/18/2012 The three bms of commonwealth Erosion There atomic add up 18 three major generates of shite corrosion. The first bingle is Over Cultivation this type of wear is caused when farmers plant the same(p) crops every year, this causes the purloin flaw to dislocation drink. Cultivating the same play every year keister too break down the extend flat coat and when left rude to the elements such(prenominal) as intrude and rain; Wind allow plainly blow the gain foulness away and the rain pass on wash it away in outpouring, which fells the rivers, streams and lakes with unwanted settlements. The siemens tolerant of stigma erosion is overgrazing. Overgrazing comes about when the livestock cows, horses, and goats are allowed to devour all the ve pay offation on the land. Overgrazing idler as hygienic be caused by the land stay putting very microscopical rain fall. This leaves the land l acking in nutrients and when it becomes more frozen the pervert will come and blow away what it can then the rain follows washing away the repose of the go on soil in the water runoff. The third kind of soil erosion is Deforestation.
Deforestation is caused by big logging companies draw near into the forest, cutting down all the trees, and stripping the land of the rest vegetation. This also leaves the land lacking in nutrients to hold the flush soil together and also opens up the land to the wind and rain which can leave the land devastated with gullies caused by runoff of rain water. It would seem to me that the real two causes of soil erosion wo! uld be the wind because it can blow the outstrip soil into a large dust cloud that covers the land. And the rain because it carries top soil away in the runoff, this runoff can cause streams and rivers to overflow causing flooding and more erosion.If you want to get a full essay, order it on our website: BestEssayCheap.com
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