GB/T 21795-2008
Active
T/GRM 071-2023
Active
Group standards
T/GRM 071-2023 Heavy metal tailings surface coverage specifications
T/GRM 071-2023 Heavy metal tailings surface coverage specifications
Price:
$ 20.00
Basic Information
Standard Code:
T/GRM 071-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Pollution, pollution control, and protection
Publish Date:
2023-10-31
Implement Date:
2023-10-31
Pages:
19 pages
Scope
Scope: This document specifies the technical requirements for the surface covering of heavy metal tailings ponds, including the purpose and tasks of surface covering, general requirements, surface covering structure technology, vegetation restoration, drainage and water diversion projects, and monitoring projects. This document is applicable to the remediation of tailings ponds containing heavy metals such as lead, zinc, cadmium, chromium, nickel, and mercury in mines that have been closed (shut down). Main technical contents: 1. Terms and definitions; 2. Purpose and tasks; 3. General requirements; 4. Surface covering structure technology; 5. Vegetation restoration; 6. Drainage and water diversion projects; 7. Monitoring projects
Development Information
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Replaced
GB/T 21796-2008 Chemicals—Activated sludge,respiration inhibition test
GB/T 21800-2008
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GB/T 21800-2008 Chemicals—Bioconcentration—Flow-through fish test
GB/T 21801-2008
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GB/T 21801-2008 Chemicals—Ready biodegradability—Manometric respirometry test
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GB/T 21802-2008 Chemicals—Ready biodegradability—Modified MITI test (Ⅰ)
GB/T 21803-2008
Active