Name:
(a) Three major sources of natural water.
(b) Four sources of surface water.
(c) Two underground sources of water.

(a) Major sources of natural water are river, ocean, and rainwater.

(b) Sources of surface water are streams, lakes, reservoirs, and wetlands.

(c) Underground water is recharged by rainwater or melting of snows. Underground water can be obtained by digging wells or by tube wells in the form of bore water.