Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test General Knowledge Indian Geography Indian Economic and Human Geography
Under which act was the noise pollution and its sources addressed first in India?
1
Air (Prevention and control of pollution) Act 1981
2
Noise pollution rules 2000
3
Environment Protection act 1986
4
More than one of the above
5
None of the above