Home / Standards / GB/T 18921-2002 GB/T 18921-2002 Abolished The reuse of urban recycling water--Water quality standard for scenic environment use 城市污水再生利用 景观环境用水水质 Standard Type GBT ICS 13.060 CCS P40 Status 废止 Issue Date 2002-12-20 Implementation 2003-05-01 Responsible Dept 住房城乡建设部 Drafting Unit 住房城乡建设部