Question

Which among the following activity causes maximum decrease in
ground water level
(i) collecting water from rivers for drinking
(ii) polluting water bodies
(iii) making more and more bore wells
(iv) collecting rain water in under ground tanks​

Answer 1

Answer:

option 3 making more and more bore wells

Explanation:

Answer 2

Answer:

making more and more bore wells

Explanation:

as there would be more extraction of the ground water

there would be a decrease in ground water