Answer the following
Suggest four preventive measures for air pollution.
Some of the measures that can be taken to prevent air pollution are as follows:
(i) Use of clean fuels such as CNG, LPG and unleaded petrol in public and private transport.
(ii) Use of renewable sources of energy such as solar, wind, and hydel energy.
(iii) Planting more and more trees to prevent pollution.
(iv) Preventing burning of dry leaves and using them in composting.