Question

define pollution suggest two methods of reducing air pollution​

Answer 1

Answer:

the presence of the substance environment which is harmful is called pollution.

there are many methods that we can use to reduce pollution

1- use the transport or vehicle that produce less or no pollution.

2-avoid burning plastics, leaves ,bushes etc.

Answer 2

Answer:

pollution is any undesirable change in the atmosphere, lithosphere, hydrosphere, or biosphere.

Methods of reducing air pollution are:

1. Use bicycle or walk for short distances

2. Plant trees and prevent deforestation