Home / Standards / GB/T 37574-2019 GB/T 37574-2019 Active Methods of investigation and assesment for water resources environment investigation in mining subsidence area 采煤塌陷区水资源环境调查与评价方法 Standard Type GBT ICS 73.100.99 CCS D14 Status 现行 Issue Date 2019-06-04 Implementation 2020-01-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A