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)
Underline the correct preposition in each of the following sentences.
1. Water pollution can be harmful at / to fish and animals that live along the river.
2. Using drinking water to water the garden is a waste from / of natural resources.
3. Ways must be found to prevent the poisonous gases on / from polluting the air.
4. Textile factories dump tonnes of toxic waste into / at the Citarum River.
5. She’s come up to / with amazing new ideas to help protect the environment.
6. Noise pollution can have harmful effects on / in human health.
7. The overuse of pesticides causes damage in / to the environment.
8. Too much of light pollution results in / of increase in the energy consumption.
9. The river has been polluted with / from toxic waste from local factories.
10. Children should be aware at / of the environmental issues we’re facing.