Topic 4/50 - Drinking water crisis in India

Adobe Scan 05 Mar 2021 (1).pdf (332.0 KB)

sir please evaluate my answer

Adobe Scan 05 Mar 2021 (2).pdf (388.2 KB) .

Continuing the discussion from Topic(4/50):Drinking water crisis in India:

DRINKING WATER CRISIS.pdf (457.4 KB)

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Sir please review it