Нужно составить предложения из слов:

from (on) pollution

protection of

protective clothing

chenical waste/waste paper

It s a waste of time

to be polluted by

air pollution/sea pollution

antipollution laws

to protect the enviroment

the pollution of the

environment

environmental problems/research

The green peace tries to protect our Earth from pollution.

The protection of our Earth is a very important problem.

We use protective clothing in our factory.

We have a lot of waste paper

It s a waste of time to go there

This town is polluted by factories.

We disscussed the problems of air pollution and sea pollution

We must think about antipollution laws

It is necessary to protect the enviroment

the pollution ofMoscow is very high

We must clean up the environment

They disscussed a report about environmental problems.