Home / Standards / GB/T 23485-2009 GB/T 23485-2009 Active The disposal of sludge from municipal wastewater treatment plant - Quality of sludge for co-landfilling 城镇污水处理厂污泥处置 混合填埋用泥质 Standard Type GBT ICS N/A CCS P41 Status 现行 Issue Date 2009-04-13 Implementation 2009-12-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A