Question

Name the four main sources of water.

Answer 1

(i) Rainwater: Water falling on the earth's surface from the atmosphere.
(ii) Underground water: It is the water found underground in the cracks and spaces in soil, sand and rock.
(iii) Surface-water: The water present on top of the Earth's surface like river, sea, oceans, ponds, etc.
(iv) Ice water: The water present in the form of glaciers, ice, and snow.