GB/T 21795-2008
Active
T/CSES 70-2022
Active
Group standards
T/CSES 70-2022 Nutrient benchmark development technical guidelines for estuary
T/CSES 70-2022 Nutrient benchmark development technical guidelines for estuary
Price:
$ 20.00
Basic Information
Standard Code:
T/CSES 70-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Integrated Environmental Protection
ICS Name:
Pollution, pollution control, and protection
Publish Date:
2022-11-08
Implement Date:
2022-11-08
Scope
Scope: This document is applicable to the establishment of nutrient benchmarks for water bodies in river basins and estuaries in China; Main technical content: This document specifies the procedures, methods, data collection, and technical requirements for establishing nutrient benchmarks for water bodies in river basins and estuaries. The specific technical content includes: (1) Scope; (2) Normative reference documents; (3) Terms and definitions; (4) Procedures for establishing nutrient benchmarks for estuaries; (5) Estuary zoning; (6) Data collection and quality control; (7) Screening of nutrient status indicators; (8) Water ecological health assessment; (9) Derivation of nutrient benchmark values; (10) Review of nutrient benchmark values; (11) Application of nutrient benchmark values
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