GB 6527.1-1986
Abolished
DB14/T 3225-2025
Active
Shanxi ProvinceLocal standards
DB14/T 3225-2025 Coal gangue ecological reclamation environmental protection technical specifications
DB14/T 3225-2025 Coal gangue ecological reclamation environmental protection technical specifications
Price:
$ 20.00
Basic Information
Standard Code:
DB14/T 3225-2025
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Natural resource and environmental protection
ICS Name:
Environment protection
Publish Date:
2025-01-23
Implement Date:
2025-04-22
Scope
This document applies to the environmental protection of ecological backfilling of land damaged by production and construction activities using coal gangue. The existing activities such as the operation of coal gangue backfilling sites and ecological restoration can be carried out with reference to this document.
Development Information
Related Standards
GB 7959-1987
Replaced
GB 7959-1987 Sanitary standard for the non-hazardous treatment of night soil
GB 9136-1988
Abolished
GB 9136-1988 The technical rules about gaseous radioactive waste processing system for light water reactor plants
GB 9137-1988
Replaced
GB 9137-1988 Maximum allowable concentration of pollutants in atmosphere for protection crops
GB/T 11221-1989
Abolished
GB/T 11221-1989 Radiochemical analysis of caesium-137 in ash of biological samples
GB/T 11222.1-1989
Abolished