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最佳答案：pollute the environment.
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最佳答案：light,medium,heavy polution
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最佳答案：educe the pollution / contamination of the environment
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最佳答案：The increase of cars has caused the environmental pollution.
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最佳答案：environment pollution名词除非你想说被污染的环境之类就用分词
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最佳答案：caused a large amount of water resource polluted
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最佳答案：ecause that will reduce pollution.reduce 减少pollution污染
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最佳答案：Sunshine Town has less air pollution than other regions.
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最佳答案：Rural air is very ftesh,people are very warm but thecity has more than car,cause
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最佳答案：地震：earthquake火山：volcano海啸：ground sea或者tsunami龙卷风：tornado或者cyclone泥石流：mudslide、de