环境质量基准是指环境中污染物对特定对象（人或其他生物等）不产生不良或有害影响的最大剂量（无作用剂量）或浓度。
辨析了水环境质量基准与标准的概念差异，指出了它们对水污染物总量控制的作用。
Starting from discriminating concepts, the difference between water quality criteria and standards are distinguished, and their relationship in total amount control of water pollutants is analyzed.
辨析了水环境质量基准与标准的概念差异，指出了它们对水污染物总量控制的作用。
The water quality criteria (WQC) and water quality standard (WQS) are the managed basis for the environmental water quality control aim.
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