采用聚类分析研究了南屯煤矿矿井水的水化学特征，并进行了水质评价。
Water chemical characteristics of mine water in Nantun Coal Field were studied using cluster analysis, and also the quality was evaluated.
用于阜新矿区矿井水水质评价中，确定了矿井水环境质量等级。
The mine water quality grades are determined when it is applied in the water quality appraisal of Fuxin mine region.
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