soil pollutant

• 土壤污染物质

soil pollutant的用法和样例：

例句

1. Scientists say the trees can also improve water quality around farms by removing pollutants from soil and groundwater.
   科学家说树木也可以通过出去土壤及地下水中的污染物质以改善农田附近的水质。
2. The strategy specifies the maximum concentration of a pollutant which is allowed to be emitted.
   这个策略确定了一种允许排放的污染物质的最高浓度。