Question

give four ways in which air can be conserved

Answer 1

1. use public vehicles.
2. reduce burning wastes.
3.stop smoking.
4. stop spraying poisonous gases.

Answer 2

prevention of air pollution.use of clear fuels such as CNG,LPG and unleaded petrol in public and private transport.use of renewable sources of energy such as solar,wind and hydro energy.planting more and more trees to prevent pollution.prevent burning of dry leaves and use them in composting.kyoto protocol is an agreement between various countries for reducing green house emmission.