1. It’s evidence that this ocean is clean and environmentally …… . (pollute)
2. Diseases are primarily due to …….food and air. (contaminate)
3. While some Chemicals may be harmless others can cause ……. (damage)
4.Life expectancy has gone down due to ……diseases caused by air pollution. (die)
5.In remote regions, the air is pure and the crops are free of ……..insecticides. (poison)
6. Some scientists warn that light ……………..damages people and animals. (pollute)
7.Many Chemicals have a ……………..effect on the environment. (damage)
8. The dumping of ………………I sewage into the sea is a source of ocean pollution. (treat)
9. A ……………..is a substance that makes something dirty, polluted, or poisonous.(contaminate)
10.Water pollution can lead to the ……of aquatic plants and animals. (die)
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