T/SSESB 9-2023 Guidelines for Evaluating and Restoring the Ecological System of Urban River Basins
T/SSESB 9-2023 Guidelines for Evaluating and Restoring the Ecological System of Urban River Basins
Basic Information
Scope
Main technical content: 4 Water Ecological Environment Survey 4.1 Content of Water Ecological Environment Survey 4.2 Basic Information Survey 4.3 Pollution Source Survey 4.4 Water Environment Characteristics Survey 4.5 Sediment Survey 4.6 Aquatic Biota Survey 4.7 Riverbank Zone Survey 5 Water Ecological Environment Assessment 5.1 Main Content 5.2 Water Quality Assessment 5.3 Sediment Quality Assessment 5.4 Natural River Channel Retention Rate Assessment 6 Water Ecological Restoration Design 6.1 Design Goals 6.2 Design Principles 6.3 Pollution Source Control 6.4 Urban Ecological River Channel Water Ecological Restoration 6.5 Ecological Water Supply and Hydrodynamic Improvement 6.6 Aeration and Oxygenation 6.7 Ecological-type Revetment 6.8 Important Aquatic Biota Habitats and Biodiversity Protection 6.9 Ecosystem Construction and Health Evaluation after Ecological Restoration 7 Water Ecological Restoration Construction 7.1 Basic Principles 7.2 Implementation Details 7.3 Pollution Source Control Construction 7.4 Fish Community Structure Regulation 7.5 Aquatic Vascular Plant Communities Construction 7.6 Algae Control 7.7 Water Transparency Enhancement 7.8 Aquatic Animal Community Structure Optimization 7.9 Water Ecological System Commissioning 7.10 Other Auxiliary Measures 7.11 Water Quality Monitoring Requirements 7.12 Inspection During Implementation 8 Water Ecological Health Evaluation 8.1 Urban River Channel Ecological Health Comprehensive Evaluation Formula 8.2 Physical Indicators 8.3 Chemical Indicators 8.4 Aquatic Biota Indicators 8.5 Human Health Indicators 8.6 Social Service Functions 8.7 Urban River Channel Ecological Health Comprehensive Evaluation