Cutting the slope into steps or terraces can reduce:

What is the foundation of all life on earth?

Which is the upper most layer of earth?

Ploughing of which one of the following is yet another human factor that leads to soil erosion?

Where did River kosi caused havoc in?

What do the natural forces like wind, rain and running water help in?

In addition to bushes which of the following are grown along the boundary of the fields?

What is falling of trees in large numbers called?

The protection of soil against soil erosion is called:

In desert and semi desert regions which of the following causes soil erosion?