Home / Standards / GB/T 34968-2017 GB/T 34968-2017 Active Guidelines for the assessment of groundwater overexploitation zones 地下水超采区评价导则 Standard Type GBT ICS 13.060.10 CCS P13 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 水利部 Drafting Unit N/A