Connect phrases:
Pollution is
Using automobiles and other machines
Polluted water
Fertilizers and pesticides
People would
have
Individuals and groups of people
Since the 1950’s people
Air, water, and soil
are necessary for existence of all living things.
kills fish and other marine life.
have become alarmed with the danger of environmental pollution.
a very complicated and a serious problem.
made pollution steadily worse.
can work together to persuade enterprises to stop polluting environment.
are important for growing crops but they pollute soil.
to stop using many useful things if they wanted to end pollution immediately.