GB/T 42251-2022

Active

Technical regulations for ecological restoration of mining subsidence area

采矿沉陷区生态修复技术规程

Standard Type
GBT
ICS
73.020
CCS
D01
Status
现行
Issue Date
2022-12-30
Implementation
2023-04-01
Responsible Dept
中国煤炭工业协会
Drafting Unit
N/A