polluted groundwater

• 地下水污染

polluted groundwater的用法和样例：

例句

1. There are many groundwater pollution sites in China, which threatened the safety usage of water resources.
   摘要我国存在大量的地下水污染场地，给地下水资源的使用带来了严重威胁。
2. But hydraulic fracturing can also produce debate and anger over the risk of groundwater pollution.
   但是，水力压裂也可导致对地下水污染风险的争议以及愤怒。