__________ flows mostly streams and rivers.

Even the most fertile soil cannot produce any thing without ___________

__________ was the ancient system of irrigation in India.

Most of the water on earth is in the oceans and _________

There are _________ major sources of irrigation in India.

The availability of fresh water varies from region to region and ________

Dams protect low lying areas from _____________.

India get plenty of rainfall from the _____________

A dam also help in flood control and fishing. That is why dams are often called _________ projects.

In villages, people dig _________ to bring underground water to the surface.