Give an account of sources, impacts and prevention of air pollution. Comment on Montreal and Kyoto protocol also. (UPSC 2018, 20 Marks, )

वायु प्रदूषण के स्रोतों, प्रभावों और रोकथाम का विवरण दें। मॉन्ट्रियल और क्योटो प्रोटोकॉल पर भी टिप्पणी करें। (Give an account of sources, impacts and prevention of air pollution. Comment on Montreal and Kyoto protocol also.)

Give an account of sources, impacts and prevention of air pollution. Comment on Montreal and Kyoto protocol also. (UPSC 2018, 20 Marks, ) EN ह function dochangelang(val) { if (val != "") { window.location = val; } }

Give an account of sources, impacts and prevention of air pollution. Comment on Montreal and Kyoto protocol also. (UPSC 2018, 20 Marks, )