1. It’s evidence that this ocean is clean and environmentally__polluting_____.
2. Diseases are primarily due to_____contaminated___ food and air.
3. While some Chemicals may be harmless others can cause__damage______.
4. Life expectancy has gone down due to___deadly_____ diseases caused by air pollution.
5. In remote regions, the air is pure and the crops are free of _poison_______ insecticides.
6. Some scientists warn that light____pollution____ damages people and animals.
7. Many Chemicals have a__damaged______ effect on the environment.
8. The dumping of____treated____ I sewage into the sea is a source of ocean pollution.
9. A__contaminate______ is a substance that makes something dirty, polluted, or poisonous.
10. Water pollution can lead to the___death_____ of aquatic plants and animals.
