The ________, near the Punjab - Himachal Pradesh border, is the highest dam in India.

Dams protect low lying areas from _____________.

In towns and cities, water is supplied to houses through ________.

_____________ water is the cheapest and quickest available water source.

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

The main source of fresh water is _________

India get plenty of rainfall from the _____________

Tank irrigation is mostly practised in ________

__________ was the ancient system of irrigation in India.

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