ground water pollution
英
美
- 地下水污染
双语例句
- Waste containers are covered or kept under roofing to prevent storm water and ground water contamination.
废料收集箱须有盖或放在室内以确保不会受雨水或地下水污染。 - 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。
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