What is soil erosion?

Soil is the surface layer of the land. It includes a number of factors which collectively form the soil complex. Disease the following: What is soil profile?Write one main feature of each of various soil layers.

What is soil profile? List the properties of its various horizons.

What is meant by soil reosion?What are agents of soil erosion ?Write effects of soil erosion.

What is soil pollution ?

What is soil pollution?

What are the effects of use of fertilizers and pesticides for long period on soil fertility ? What are the causes of soil erosion ?