Q38Multiple choice
Match the pollutants given in Column I with their effects given in Column II. Column I Column II (i) Phosphate fertilisers in water
- (a)BOD level of water increases (ii) Methane in air
- (b)Acid rain (iii) Synthetic detergents in water
- (c)Global warming (iv) Nitrogen oxides in air
- (d)Eutrophication