Land Soil Water...

In which of the following regions gully erosion is found commonly?

To prevent the dust bowl catastrophe from ever happening again, the farmers must be taught well in the principles of  ____________.

Soil conservation is the process where _____________.

The problem of land degradation can be controlled by ____________.

Which of the following method is used in Western and Central Himalayas for the soil conservation?

A large population affects water resources adversely due to  _____.

Planting of trees on a large scale to check soil erosion is known as __________.

Freshwater can be obtained directly from _____.

Match the following:

What is India's rank in the world with respect to the amount of water available per person per year?