1.

what are the major effects of soil erosion

Answer»

Soil erosionis a natural process. It becomes a problem when human activitycausesit to occur much faster than under natural conditions.effects:Topsoil is lost throughsoil erosion. This can reduce soil quality andcausewater pollution.Half of thetopsoilon the planet has beenlostin the last 150 years.Soilcarried off in rain or irrigationwater canlead to sedimentation of rivers.factors responsible for soil erosion:

Human factors:deforestation , overgrazing, and mining.

Natural factor: wind, glacier and water.

Other factors: Ploughing in a wrong way and defective methods of farming.

The main cause of soil erosion is the removal of vegetation. Vegetation removal takes place due to removal of forest covers. Unscientific farming has also led to barren lands. The removal of vegetation exposes the topsoil to water and wind. Water and wind cause the topsoil to be removed.



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