Question

What precautions can be taken up to control air pollution and water pollution

Answer 1

Answer:

to prevent air pollution

• prevent harmful gaseous
• prevent harmful Smokes
• Dust particles

to prevent water pollution

• dispose water after filtering
• dispose chemical after neutralizing
• dispose waste after treating it.

Answer 2

Air pollution can be controlled by,

1. Reducing CO2 in atmosphere.

2. By not burning substances.

3. By walking for small distances and using bicycles.

4. By building tall chimneys in factories.

For water pollution,we can

1. Avoid dumping wastes into water bodies as this pollutes them

2. Treating sewage water before disposing them off into water bodies.