Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Ecology and Environment Conservation efforts: India and World
Which one of the following has been constituted under the Environment (Protection) Act, 1986?
1
Central Water Commission
2
Central Ground Water Board
3
Central Ground Water Authority
4
More than one of the above
5
None of the above