organic contaminant

例句：

1. 1. The factory discharged a largeamount of organic contaminants intothe river.
   工厂向河流排放了大量有机污染物。
2. 2. The organic contaminants inthe soil could be harmful to human health.
   土壤中的有机污染物可能对人类健康有害。
3. 3.The government has been working on reducing thelevels of organic contaminants inthe environment.
   政府一直在努力降低环境中的有机污染物水平。