http://geography.about.com/od/physicalgeography/a/erosion.htm

sábado, 29 de mayo de 2010

EROSION





It is defined as the action of gnawing, spend, causes a loss of substance of the relief and produces a vacuum, a volume decrease. In this work of sculpture is given a hidden name that is sometimes known, the gliptogenesis.

Erosion occurs when water, ice or wind drag the ground or weathered rock. The soft rock is more likely to be fragmented and pulled hard rock.

When erosion occurs suddenly, can be very dangerous. Avalanches and landslides and mud are examples of mass movements: that is, sudden movements, downhill, a large amount of soil, rock and water.

The removal and displacement of material worn assume a transport, which is the second phase of the process of erosion. The gravity along a slope, wind, etc say this shift.

And after a wear or material loss and subsequent transport of the same lead to an accumulation which is the last phase of this process called erosion.



THE EROSION IS CAUSED BY THE WIND, BY THE WATER AND ICE

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