Question

list some measures that would help to prevent water pollutions​

Answer 1

reduce the use of pesticides fertilizer and otger chemocal

Answer 2

Preventive measures of air pollution :

1. Stop burning crackers .
2. Prevent smoke emerging from factories because it contains harmful particles. Hence, pollution controlling machinery should be used. Ex: Arresters , filters.
3. Proper disposal of drinking waste generated in cities.
4. Control on atomic tests, Chemical weapons, etc.
5. Control/ban over CFC production.

So, these were some preventive measures of air pollution

Extra Knowledge :

Air pollutants with sulphur cause colour change in paints, oil paintings, nylon, cotton,fabrics,leather articles and papers etc.