T/GDSES 4-2022 The technical specifications for the establishment of in-river discharge outlets

Scope

Scope: This document stipulates the objects, procedures, and technical requirements for the demonstration of the setting of discharge outlets into rivers within Guangdong Province. This document applies to the demonstration of the setting of new, modified, or expanded discharge outlets into rivers within Guangdong Province. The demonstration of the setting of existing discharge outlets into rivers and the demonstration of the setting of additional responsible entities for existing discharge outlets into rivers may be implemented in accordance with this document. Main technical content: Foreword 1 Scope 2 Normative reference documents 3 Terms and definitions 4 General requirements 5 Project overview and discharge outlet setting scheme 6 Regional environmental overview 7 Environmental impact demonstration of the setting of discharge outlets into rivers 8 Rationality analysis of the setting of discharge outlets into rivers 9 Accident risk evaluation 10 Environmental protection measures and monitoring plans 11 Conclusion Appendix A (Normative) Classification of discharge outlets into rivers Appendix B (Normative) Outline for preparing a demonstration report on the setting of discharge outlets into rivers Appendix C (Informative) Relevant mathematical models Appendix D (Informative) Basic information table of discharge outlets into rivers

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