An increase in the amount of carbon dioxide and methane in the atmosphere is likely to led to. Options are :-
Ozone depletion
Acid rain
Global warming
Formation of more glaciers
Assertion :Presently, the global atmosphere is warming up.
Reason :The depletion of stratospheric ozone layer has resulted in increase in ultraviolet radiations reaching the earth.
Air pollution leads to global warming, acid rain, ozone depletion and a wide variety of respiratory diseases. Which of the following activities does not contribute to air pollution?