T/CWEC 26-2021 Active Group standards

T/CWEC 26-2021 Ecological health monitoring and evaluation technical guidelines for important river-based water sources in the Guangdong-Hong Kong-Macao Greater Bay Area

Publish Date: 2021-02-08 Implement Date: 2021-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CWEC 26-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Drinking water

Publish Date: 2021-02-08

Implement Date: 2021-04-01

Scope

Main technical content: Foreword 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Principle requirements 5 Workflow 6 Evaluation content and indicator system 7 Water ecological health grading 8 Main issues and response strategies 9 Data quality control 10 Preparation of water ecological health reports Appendix A (normative) Flowchart of ecological health assessment for river-type water sources Appendix B (informative) Survey and evaluation form Appendix C (normative) Fish biological integrity index (F-IBI) Appendix D (normative) Calculation method and scoring of evaluation indicators Appendix E (normative) Outline for report preparation