GB/T 11225-1989
Abolished
T/CWEC 25-2021
Active
Group standards
T/CWEC 25-2021 Eutrophication prevention and control technical guidelines for important lake and reservoir-type water sources in the Guangdong-Hong Kong-Macao Greater Bay Area
T/CWEC 25-2021 Eutrophication prevention and control technical guidelines for important lake and reservoir-type water sources in the Guangdong-Hong Kong-Macao Greater Bay Area
Price:
$ 20.00
Basic Information
Standard Code:
T/CWEC 25-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
\nComprehensive water quality
Publish Date:
2021-02-08
Implement Date:
2021-04-01
Scope
Main technical content: Preface 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic principles 5 Determination of eutrophication status 6 Eutrophication assessment of major lake and reservoir-type water sources 7 Eutrophication prevention and control objectives and tasks for major lake and reservoir-type water sources 8 Key technologies for eutrophication prevention and control of major lake and reservoir-type water sources 9 Long-term management mechanisms for major lake and reservoir-type water sources Appendix A (Normative) Pollution source investigation methods Appendix B (Normative) Eutrophication assessment methods Appendix C (Normative) Preparation of eutrophication prevention and control implementation plans for major lake and reservoir-type water sources Appendix D (Normative) List of common submerged aquatic plants Appendix E (Normative) List of common emergent aquatic plants Appendix F (Normative) List of common floating aquatic plants References
Development Information
Related Standards
GB/T 14552-1993
Replaced
GB/T 14552-1993 Water and soil quality—Determination of organophosphorus pesticides—Gas chromatography
GB/T 15503-1995
Active
GB/T 15503-1995 Water quality—Determination of vanadium—BPHA extraction spectrophotometric method
GB/T 15504-1995
Active
GB/T 15504-1995 Water quality—Determination of carbon disulfide—Diethylamine cupric acetate spectrophotometric method
GB/T 15505-1995
Active
GB/T 15505-1995 Water quality—Determination of selenium—Graphite furnace atomic absorption spectrometric method
GB/T 15506-1995
Abolished