Question

suggest any three methods that should be adopted to ensure that the local air and local water bodies are not polluted?

Answer 1

1)We must not use CFC'S material 
2)We must not wash clothes near river
3)Farmers Should not bath their cattle in river 
4)We must use a catalytic converters in car so that impure gas is converted in useful gas

Answer 2

1. Planting of trees in every possible ways.
2. Enumerate appropriate rules and order to reserve forest whereby more water can be found.
3. Creating awareness programme by conducting seminar.
4. Proper garbage should be constructed under govt. scheme or from own concerns fund.