What is soil erosion ?

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

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

What are the methods of preventing or reducing soil erosion ?

What is the main cause of soil erosion in India?