Question

How to make our atmosphere healthy

Answer 1

One can make an atmosphere healthy by -
1. Lowering the pollution level by prevention of certain things
2. Planting tree are effective for clearing pollution
3. Carpooling
4. Go organic
5. The 4 Rs - Reduce, reuse, reduce and recycle
6. Buying fuel efficient cars
 

Answer 2

by reducing the use of cars, growing trees, less use of plastic bags, don't throw plastic bags in canals or sewers.