Home / Standards / GB/T 14497-1993 GB/T 14497-1993 Active Requirements for the work of groundwater resources management model 地下水资源管理模型工作要求 Standard Type GBT ICS 13.060.10 CCS D59 Status 现行 Issue Date 1993-06-19 Implementation 1994-03-01 Responsible Dept 自然资源部（国土） Drafting Unit N/A