solvent contamination

例句：

1. 1. The chemicalplant was heavily contaminated by the solvent used in the production process.
   这家化工厂生产过程中使用的溶剂严重污染了环境。
2. 2.The government has been working to reduce solvent contamination in the city.
   政府一直在努力减少城市中的溶剂污染。
3. 3.The contamination of the water source by solvents poses a serious threat to public health.
   溶剂对水源的污染严重威胁着公众健康。