Air pollution can be controlled by
1) Increasing forest cover.
2) Automobile engines should be redesigned to reduce emissions of harmful gasses in the air.
3) In industries, there should be the arrangement for pollution control.
Water pollution can be controlled by
1) Reduced usage of pesticides, fertilizers, and herbicides.
2) Install water-efficient domestic and industrial appliances before this water is allowed to run-off into the water bodies.
3) Increase awareness in public about the ill effects of water pollution.