Environmental pollution is the effect of undesirable change in surroundings that have harmful effect on plants, animals and human beings.
Choose the one which is not a component of photochemical smog.

Environmental pollution is the effect of undesirable change in surroundings that have harmful effect on plants, animals and human beings. Explain the adverse effect of global warming.

Environmental pollution is the effect of undesiral changes in surroundings that have harmful effect on plants, animals and human beings. a) Explain the adverse effect of global warming. b) Choose the one which is not a component of photochemical smog. i) NO_2 ii) O_3 iii) SO_2

What are the harmful effects of photochemical smog and how can they be controlled?