Question

what do you mean by degradation of soil

Answer 1

Soil degradation is the decline in soilquality caused by its improper use, usually for agricultural, pastural, industrial or urban purposes. Soil degradation is a serious global environmental problem and may be exacerbated by climate change. It encompasses physical, chemical and biological deterioration.

Answer 2

hi..

land degradation is the process of losing the fertility of soil. the causes of land degradation are:
1.due to erosion
      a.gully erosion
      b.sheet erosion
2.mining and other industrial activities.
3.overgrazing 
4.deforestation