Question

which of the following should be practised
a) rain water harvesting
b) overuse of groundwater
c) waste water
d) none of these

Answer 1

Explanation:

which of the following should be practised

a) rain water harvesting

Answer 2

Explanation:

${ \huge {\underline {\underline {\mathtt {\red {Âñßwêr}}}}}}$

Rain water harvesting