安徽农业大学学报2012,Vol.39Issue(6):875-880,6.
复合水平流人工湿地对氮和有机污染物的去除效果和动态变化
Nitrogen and organic matter removal efficiency and dynamic feature of integrated horizontal constructed wetlands
摘要
Abstract
An integrated horizontal constructed wetland was integrated into an indoor recirculating aquacul-ture system for culturing obscure puffer (Takifugu obscurus). The aim of the study was to examine dynamic characteristics of NH4+-N, NO2--N, NO3--N, TSS, and COD during the treatment of integrated horizontal constructed wetland under the condition of brackish water (7.4-7.6, salinity). The mean removal efficiency of NH4+-N, NO2--N, N03--N, TSS, and COD was 66.37%, 97.68%, 7.63%, 8039%, and 16.50%, respectively, during recirculation process. According to each characteristic dynamic curve, a model was set up as follows: CL=C0..exp(K1L2+K2L+K3).关键词
半咸水/人工湿地/氮/有机污染物/动态变化Key words
brackish water/ constructed wetland/ nitrogen/ organic matter/ dynamic feature分类
农业科技引用本文复制引用
徐嘉波,施永海,张根玉,刘建忠,朱雅珠..复合水平流人工湿地对氮和有机污染物的去除效果和动态变化[J].安徽农业大学学报,2012,39(6):875-880,6.基金项目
上海市科学技术委员会(09ZR1429000)项目资助. (09ZR1429000)