河流水生态环境质量监测技术指南(试行)国家水体污染控制与治理科技重大专项流域水污染防治监控预警主题“流域水生态环境质量监测与评价研究”课题组二零一四年六月目录前言..................................................................................................................................................11总则...............................................................................................................................................21.1编制目的............................................................................................................................21.2适用范围............................................................................................................................21.3指导原则............................................................................................................................21.4引用文件............................................................................................................................21.5术语与定义........................................................................................................................31.5.1河流River...............................................................................................................31.5.1生物监测BiologicalMonitoring............................................................................31.5.2水生态环境质量WaterEco-environmentQuality.................................................31.5.3生境Habitat............................................................................................................31.5.4参照环境ReferenceCondition...............................................................................31.5.5着生藻类Periphyton..............................................................................................31.5.6硅藻Diatom...........................................................................................................31.5.7底栖动物Macroinvertebrate..................................................................................31.5.8丰度Abundance.....................................................................................................31.5.9质量保证QualityAssurance..................................................................................31.5.10质量控制QualityControl....................................................................................41.6总体要求............................................................................................................................41.6.1监测要素.................................................................................................................41.6.2监测频次与时间......................................................................................................41.6.3点位布设.................................................................................................................41.6.4参照环境的确定......................................................................................................52生境调查.......................................................................................................................................62.1.生境调查所需设备及器材................................................................................................62.2生境调查要素.............