Home / Standards / GB/T 27648-2011 GB/T 27648-2011 Active Indicators for important wetland monitoring 重要湿地监测指标体系 Standard Type GBT ICS 65.020 CCS B65 Status 现行 Issue Date 2011-12-30 Implementation 2012-04-01 Responsible Dept 国家林草局 Drafting Unit 国家林草局