Various water resources on earth Flashcards
1
Q
It is essential for agriculture, households, recreational, and environmental activities
A
Water resources
2
Q
Sources of Natural water
A
Rainwater, ocean, lake, river
3
Q
Sources of Man-made water
A
Dam, well, hand pump, canal
4
Q
Form of surface and underground water
A
Rainwater
5
Q
2 main sources of water
A
surface and underground water
6
Q
present on the surface of the earth
A
surface water
7
Q
some rainwater seeps through the soil on to the non-porous rocks below
A
underground water
8
Q
What type of water is the earth mostly composed of?
A
Saline/Salt water with 97%, leaving freshwater with only 3%
