河流健康评估的原则和方法

河流健康评估应包括物理-化学评估、生物栖息地质量评估、水文评估和生物群落的评估等内容.评估需要建立生境因子与生物因子的相关关系,需要建立基准点即参照系统,需要明确水文条件、水质条件和栖息地质量三个要素,需要因地制宜地为每一条河流建立健康评估体系及建立生物监测系统和网络.

Principles and Methods of River Health Assessment

The assessment of river health should include physical-chemical assessment, quality of biological habitat, hydrology and biocummunity and so on. The assessment needs to set up relationship between factors of habitat and biological, using benchmark as a reference system, defining three factors of hydrological, water quality and habitat, building a health assessment system according to local conditions and biological monitoring system and network.