Based on surface water quality data, this paper objectively analyzed the pollution status of Longdong River.

依据龙洞河地表水质监测数据, 客观分析了龙洞河水质污染现状、主要污染物.

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The multiple - goal decision method with time series was applied to the assessment of surface water quality.

将有时序 多目标 决策方法应用于地面水环境质量优劣的比较. 介绍了决策方法的原理和评价步骤.

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