GB/T 21795-2008
Active
T/CHES 117-2023
Active
Group standards
T/CHES 117-2023 Urban Lake and Riverbed Sediment Pollution Status Investigation and Evaluation Technical Guidelines
T/CHES 117-2023 Urban Lake and Riverbed Sediment Pollution Status Investigation and Evaluation Technical Guidelines
Price:
$ 31.00
Basic Information
Standard Code:
T/CHES 117-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Engineering hydrology
ICS Name:
Pollution, pollution control, and protection
Publish Date:
2023-12-29
Implement Date:
2024-01-29
Pages:
16 pages
Scope
This document stipulates the technical content such as the procedures, methods, and suggestions for processing the results of the investigation and evaluation of sediment pollution in urban rivers and lakes.
This document is applicable to the investigation and evaluation of sediment pollution in urban rivers and lakes before the implementation of sediment pollution control projects. The investigation and evaluation of sediment pollution in other areas can be carried out with reference to this document.
Development Information
Referenced Standards
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