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

____________ is produced from dams.

_____________ water is the cheapest and quickest available water source.

__________ was the ancient system of irrigation in India.

The electricity produced by the force of falling water from the dam is called _________

Even the most fertile soil cannot produce any thing without ___________

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

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

India get plenty of rainfall from the _____________

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