地下水污染调查需要采集地下水样品进行分析以确定地下水污染程度。
Analysis on the collection of ground water samples is necessary for water pollution investigation to ascertain the water pollution situation.
通过对临海童矿区浅层地下水污染现状的调查，分析了该矿区浅层地下水污染的基本特征，并对浅层地下水污染机制及趋势进行探讨。
Based on investigation of current situation of shallow groundwater pollution in the Linhaitong mine, the paper analyzed its general features, and discussed its mechanism and trend.
地下水污染源调查评价研究表明，垃圾填埋堆放场是造成地下水污染的主要污染源之一。
The results from investigating and evaluating groundwater pollutant sources indicated that waste landfill was one of main pollutant sources.
地下水污染源调查评价研究表明，垃圾填埋堆放场是造成地下水污染的主要污染源之一。
The results from investigating and evaluating groundwater pollutant sources indicated that waste landfill was one of main pollutant sources.
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