General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 22206-2008
Scope
This standard specifies the method for the geological classification of mine environments in the context of mining activities. This standard applies to coal mining areas and is the basis for environmental geological classification and assessment of coal mining areas. Other mine environmental geological classifications can also be used as a reference.
GB/T 22206-2008 history
2008GB/T 22206-2008 Classification of environmental geology of mine