The correct answer is Option B 1981.
This is because – The Air Pollution Prevention and Control Act was passed in India in 1981, but it was revised in 1987 to include noise as an air contaminant.
The correct answer is Option B 1981.
This is because – The Air Pollution Prevention and Control Act was passed in India in 1981, but it was revised in 1987 to include noise as an air contaminant.