Selection of Health Evaluation Indexes and Standards Analysis for Water-purifying Constructed Wetland

According to the construction requirements and structural characteristics of water-purifying constructed wetland in Qiangwei Lake, this research clarifies connotation wetland's health, analyzes relevant factors affecting operation effect wetland. Meanwhile, based on principle health evaluation, applies analytic hierarchy process divide evaluation system Lake into goal layer, criterion index layer. Furthermore, by selecting a host indexes, encompassing water quality structure, biodiversity, etc., discusses establishes corresponding standard, ultimately constructing comprehensive scoring