我国应及早制定电解法锰系产品行业污水排放标准

电解金属锰和电解二氧化锰的生产过程中都不同程度地产生一些废弃物，会给环境造成污染，为了尽可能减少对环境的污染和促进企业的环保治理，作者认为要及早地制定电解汉锰系产品行业污水排放标准，使该标准将起到既能够使环境得到切实的保护，又可促进经济发展的双重作用。

A Griterion of Discharging Sewage in Manganese Profession in Electrolysis Should be Made out Earlier

Electrolytic Manganese Metal and Electrolytic MnO_2 will produce some wastes in productive process, and these wastes will make the environment polluted. To reduce the pollution as possible as we can and to promote environmental protection of enterprises, the author thinks a griterion of discharging sewage in manganese profession in electrolysis should be made out earlier, so that this criterion can both protect the environment practically and promote the development of economy.