填土的渗漏可能污染地下水和地面水。
Seepage from land fills can pollute ground water or surface.
介绍一种治理已被严重污染的地下水的方法。
A controlling method of seriously polluted groundwater is introduced in this paper.
一旦污染，对地下水的补救是非常昂贵的。
Once polluted the remedy of pollutants from the groundwater is extremely expensive.
地下水水质基本状况和污染程度直接反映地下水环境质量的好坏。
The quality situation and pollution degree of groundwater directly represent its environment quality.
目前我国的地下水资源污染严重。
At present, groundwater resources in our country are polluted seriously.
地下水水质基本状况和污染程度反映了地下水环境质量的好坏。
The quality of groundwater has been reflected by the basic condition and pollution.
近年来，地下水的污染日益严重。
In recent years, groundwater has been polluted more and more serious.
近年来，地下水的污染日益严重。
In recent years, groundwater has been polluted more and more serious.
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