Disposal of sewage could make the sewage reach the water quality requirement of a certain water body or re-used water, and then carry out the decontamination process.

污水处理是对污水净化使其达到排入某一水体或再次使用的水质要求的过程。

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According to the quality requirement for the recycle water a treatment scheme combining the purification of circulating wastewater and the desulfurization process of stack gas treatment is proposed.

根据锅炉除尘废水循环回用的水质要求，提出将循环水净化与锅炉烟气脱硫除尘联合进行以及应因地制宜，利用各种废物处理锅炉废水和废气。

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Water quality of Lancangjiang River at leave-boundary section was good and basically meet the requirement of water environmental function.

澜沧江出境断面关累水质良好，基本达到该断面水环境功能要求。

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