There are _________ major sources of irrigation in India.

Even the most fertile soil cannot produce any thing without ___________

The main source of fresh water is _________

Wells in which water is brought up from under ground using electric pump are called _________

India get plenty of rainfall from the _____________

Small channels dug to take water from the rivers to the fields are called ________.

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

__________ was the ancient system of irrigation in India.

__________ flows mostly streams and rivers.

Tank irrigation is mostly practised in ________