ICS 13.060.20 Z 10 团 体 标 准 T/CWEC 26-2021 T/CAQI 179-2021 粤港澳大湾区重要河流型水源地生态健康监测与评价技术导则 Technical guidelines of ecological-health monitoring and assessment for important river-type water sources in the Guangdong-Hong Kong-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 26-2021 T/CAQI 179-2021 II 目 次 前 言 ............................................................................................................................................................................................ I 1 范围 ....................................................................................................................................................................................... 1 2 规范性引用文件 ................................................................................................................................................................. 1 3 术语和定义 .......................................................................................................................................................................... 2 4 原则要求 .............................................................................................................................................................................. 3 4.1科学性原则 ................................................................................................................................................................. 3 4.2规范化原则 ................................................................................................................................................................. 3 4.3可操作性原则 ............................................................................................................................................................ 3 4.4连续性原则 ................................................................................................................................................................. 3 5工作流程 .................................................................................................................................................................................. 3 5.1制定生态健康监测方案 .......................................................................................................................................... 3 5.2基础信息收集 ............................................................................................................................................................ 4 5.3野外调查与监测 ........................................................................................................................................................ 4 5.4建立评价指标体系 ................................................................................................................................................... 4 5.5监测指标赋分与等级评价 ..................................................................................................................................... 4 5.6监测评价及成果提交 .............................................................................................................................................. 5 6评价内容与指标体系 ........................................................................................................................................................... 5 6.1 评价内容及要素 ....................................................................................................................................................... 5 6.2 评价指标 .................................................................................................................................................................... 6 6.3基本要求与数据获得方法 ..................................................................................................................................... 8 6.4调查时间及频次 .................................................................