ICS13.020.30DB21Z 04辽宁省地方标准 DB21/T 2724—2017 辽宁省河湖（库）健康评价导则 Liaoning provincial evaluation guidelines for river and lake (reservoir) health 2017-02-23发布2017-03-23实施辽宁省质量技术监督局发 布 DB21/T 2724—2017目次前言 ................................................................................ II引言 ............................................................................... III1范围 .............................................................................. 12规范性引用文件 .................................................................... 13术语与定义 ........................................................................ 14评价指标体系 ...................................................................... 45河流健康评价内容 .................................................................. 45.1河流健康活力性评价 ............................................................ 45.2河流健康清洁性评价 ............................................................ 65.3河流健康完整性评价 ............................................................ 76湖库健康评价内容 .................................................................. 76.1湖库健康活力性评价 ............................................................ 76.2湖库健康清洁性评价 ............................................................ 86.3湖库健康完整性评价 ........................................................... 107评价方法 ......................................................................... 107.1评价单元 ..................................................................... 107.2评价年 ....................................................................... 117.3指标权重 ..................................................................... 117.4赋分公式 ..................................................................... 127.5参照基准 ..................................................................... 137.6健康分级 ..................................................................... 14附