污水综合排放标准（Comprehensive wastewater discharge standard）.docVIP

污水综合排放标准（Comprehensive wastewater discharge standard） Effluent comprehensive discharge standard returned Peoples Republic of China national standard Comprehensive wastewater discharge standard Integrated Wastewater discharge Standard GBInstead of GB 5473 (wastewater) The State Bureau of technical supervision19980101 implementation implementation Preface This standard is a revision of GB897888 integrated wastewater discharge standard of the. The main contents of the amendment are: the annual restriction standard is put forward, and the annual limit is used instead of the original standard to classify the existing enterprises and the new ones. The date of implementation of this standard is divided into two periods. In December 31, 1997 before the construction of the unit, to perform the first predetermined time standard value; January 1, 1998 construction units, the implementation of the second provisions of the standard value of time. Clear comprehensive emission standards and industry standards do not cross implementation of the principle in the scope of the standard, paper industry, shipbuilding, shipbuilding, offshore oil development industry, textile industry, meat processing industry, synthetic ammonia industry, iron and steel industry, the aerospace propellants national industry standard implementation, sewage emissions with the weapons industry, fertilizer industry caustic soda, PVC industry, accordingly, all other sewage units are the implementation of this standard. In addition to the above 12 industries, the following 17 industries have been promulgated water pollutant discharge standards are included in this revised content. This standard is compared with the original standard, the new expansion of the first period to maintain the original standard of the standard value of basic level, to control into the characteristics of pollutants this revision of the 17 industries in the discharge standard of water pollutants and other toxic and ha