Nitrobenzene can rapidly deteriorate the quality of groundwater.
硝基苯污染可使地下水环境质量急剧恶化.
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The quality of groundwater has been reflected by the basic condition and pollution.
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.
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Underground water quality of groundwater is the type of country one of the best.
地下水质属全国最好的地下水类型之一.
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