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Thursday, February 28, 2013

Mass Wasting

Weathering vs. Mass Wasting
* Weathering is often compared to clutch wasting - a status used in geology to describe any edge that moves mass under the influence of solemness.
* Mass wasting scum bag abbreviate many forms, from a small mudflow to a deadly avalanche.
* However, weathering is the process by which larger rocks are broken protrude into littler rocks and sediments. It doesnt involve actual movement, just the preparation for movement.
* The process of weathering is uncorrelated to mass wasting, but it does contribute to it. When the rocks become smaller particles from the weathering process, it allows monger movement of debris to be much easier because water buttocks penetrate these particles.
* Water exerts something called pore water pressure, which drives soil particles by and lubricates their movement past each other, thus reducing the resisting string keeping the soil in place.

Types of Mass Wasting
Creeps
* A commodious term process were material unwillingly moves downhill.
* The defining forces of gravity control creep that occurs gradually by a crew of small movements of soil and rock that are moving down the list due to the force of gravity. The steeper the slope is, the high-velocity the creep. It is as well capable of causing landslides if the plant life on a slope loses its footing.

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* The mechanism of creep can also make the soil migrate under cycles of freeze and thaw. It can also be caused by changes in temperature from hot to nippy causing the soil into its way down to the bottom of the slope forming terracettes.
* Most of this activity is at rate that is so slow it is not noticeable to the naked eye.

Landslides
* If mass movement has a very steep plane of sliding, it is termed a landslide. This includes rockslides, slumps and other fast forms.

Flows
* If the mass wasting process resembles flowing water is called a flow. Mass wasting of this sort includes avalanches, mudflows, debris flows, earth flows and...If you lack to get a full essay, order it on our website: Ordercustompaper.com



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