Question

How many pollutants are there?What are they?

What should we do to reduce the pollution?

Answer 1

- There are 7 pollutants. They are: air, water, land, radioactive, thermal, light, and sound pollution.

- We should:

+ Applying reduce, reuse and recycle as much waste as possible, don't use plastic bags and planting trees.

+ Take part in cleansing around my school every weekend and planting trees and flowers to make my school pure and fresh so that we can be healthy and happy to study here.