9.2

Listening 9 .2

Read the text below, then listen.

Pollution is a very big problem in today's world. It occurs when chemicals and other

harmful materials get into the soil, air or water. These things harm and destroy the

habitats of the living creatures. For example, detergents pollute the water and cause water

to pollution. So, a lot of fish die. Pesticides pollute the environment too, because they

are harmful chemicals. Did you know that cars cause 60 % of air pollution? If we want to

stop it, we mustn't always drive our cars. We must use public transportation. We must