Among the following what are the reasons for deteriorating of quality and quantity of ground water ?
Among the following what are the reasons for deteriorating of quality and quantity of ground water ?
1) Contamination of ground water from industrial waste
2) Dumping of all kinds of waste and toxic substances
3) Constructing check dams
A) 1, 2
B) 2, 3
C) 1, 3
D) 1, 2, 3
5 views