ICS 13.060.01 Z 05 团 体 标 准 T/CWEC 25-2021 T/CAQI 178-2021 粤港澳大湾区重要湖库型水源地富营养化防治技术导则 Technical guidelines of prevention and treatment of eutrophication for important lake and reservoir water sources in the Guangdong-HongKong-Macao Greater Bay Area 2021-2-8发布 2021-4-1实施 发 布 中国水利企业协会 中国质量检验协会 全国团体标准信息平台 T/CWEC 25-2021 T/CAQI 178-2021 I 目 次 前 言................................................................................................................................................................... II 1 范围 ................................................................................................................................................................... 1 2 规范性引用文件 ............................................................................................................................................... 1 3 术语和定义 ....................................................................................................................................................... 2 4 基本原则 ........................................................................................................................................................... 3 5 富营养化状态判别 ........................................................................................................................................... 3 5.1 富营养化状态主要成因........................................................................................................................ 3 5.2富营养化状态识别................................................................................................................................. 4 5.3富营养化问题诊断程序......................................................................................................................... 5 6 重要湖库型水源地富营养化评价.................................................................................................................... 6 6.1 富营养化评价指标体系........................................................................................................................ 6 6.2 富营养化评价方法................................................................................................................................ 7 6.3 富营养化分级标准................................................................................................................................ 7 7 重要湖库型水源地富营养化防治目标与任务................................................................................................ 7 7.1 富营养化防治目标................................................................................................................................ 7 7.2 富营养化防治任务................................................................................................................................ 8 8 重要湖库型水源地富营养化防治关键技术.................................................................................................... 8 8.1 技术选型原则........................................................................................................................................ 8 8.2 内源污染治理技术................................................................................................................................ 8 8.3 水体自净能力修复技术...................................................................................................................... 10 9 重要湖库型水源地长效管理机制.................................................................................................................. 16 附 录 A ........................................................................................................................................................... 17 附 录 B ........................................................................................................................................................... 19 附 录 C ...........................................................................................................