ECOLOGY AND MAN |
Unit 8
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7.
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Choose the correct answers.
1.
What is water pollution?
2. How is water polluted? 3. What can we do to clean water? a. We can prevent water pollution using filters. b. Pollution of drinking water, rivers, lakes, and oceans. c. Factories pour waste into rivers. |
8.
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Fill in the gaps.
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9.
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Read the problems and find the solutions to them.
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10.
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Think and complete. We should/shouldn’t...
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11.
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Fill in save/reduce/recycle/reuse.
1.... water. Turn off the taps when you are not using them.
2.... boxes and plastic bottles. 3.... packaging. Don't buy disposable* bottles or boxes. Buy refills*. 4.... the amount of unnecessary things that we produce. |