GB/T 21795-2008
Active
T/GXAS 404-2022
Active
Group standards
T/GXAS 404-2022 The technical specification for the ecological treatment of characteristic pollutants in low-concentration tailwater from lead-zinc mines using artificial wetland
T/GXAS 404-2022 The technical specification for the ecological treatment of characteristic pollutants in low-concentration tailwater from lead-zinc mines using artificial wetland
Price:
$ 20.00
Basic Information
Standard Code:
T/GXAS 404-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Environmental protection
ICS Name:
Pollution, pollution control, and protection
Publish Date:
2022-12-12
Implement Date:
2022-12-18
Pages:
12 pages
Scope
Scope: This document defines the terms and definitions related to the ecological treatment technology of artificial wetlands for characteristic pollutants in low-concentration tail water from lead-zinc mines, and stipulates the requirements for site selection, design water volume and design water quality, purification technology, operation and maintenance of the ecological treatment technology of artificial wetlands for characteristic pollutants in low-concentration tail water from lead-zinc mines. This document is applicable to the ecological treatment of characteristic pollutants in low-concentration tail water from lead-zinc mines using artificial wetlands. Main technical content: This document defines the terms and definitions related to the ecological treatment technology of artificial wetlands for characteristic pollutants in low-concentration tail water from lead-zinc mines, and stipulates the requirements for site selection, design water volume and design water quality, purification technology, operation and maintenance of the ecological treatment technology of artificial wetlands for characteristic pollutants in low-concentration tail water from lead-zinc mines. This document is applicable to the ecological treatment of characteristic pollutants in low-concentration tail water from lead-zinc mines using artificial wetlands.
Development Information
Related Standards
GB/T 21796-2008
Replaced
GB/T 21796-2008 Chemicals—Activated sludge,respiration inhibition test
GB/T 21800-2008
Active
GB/T 21800-2008 Chemicals—Bioconcentration—Flow-through fish test
GB/T 21801-2008
Active
GB/T 21801-2008 Chemicals—Ready biodegradability—Manometric respirometry test
GB/T 21802-2008
Active
GB/T 21802-2008 Chemicals—Ready biodegradability—Modified MITI test (Ⅰ)
GB/T 21803-2008
Active