Question

what is water scarcity & what are its main causes​

Answer 1

Answer:

Shortage of water for a sustained period is called water scarcity. Growing population, over-exploitation and unequal distribution of water among social groups are the main causes of water scarcity.

Explanation:

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Answer 2

Answer:

Water scarcity is the lack of fresh water resources to meet standard demand .

Its causes are as follows :-

1. Droughts

2.Lack of rainfall

3.Pollution