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调查目的:总结各厂处理碱渣行之有效的经验和存在问题,取长补短,找出如何从压缩碱渣量入手,使污水排放达到国家标准。
The purpose of the survey: Summarize the effective experience and problems of each plant dealing with alkali residue, learn from each other to find out how to start from the compressed alkali residue so that the sewage discharge up to the national standard.