名词中文翻译
中文翻译：污染指数
同义词：
['pollution index', 'pollution level']
例句：
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1.The contamination index of the water is high due to the industrial waste.
由于工业废水，水的污染指数很高。
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2. The contamination index of the soil has increased significantly in recent years.
近年来，土壤的污染指数显著增加。
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3. The contamination index of the air is a major concern for public health.
空气污染指数是公共卫生的主要关切点。