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上海市梦清园芦苇湿地脱氮研究
引用本文:凌云,林静,吴淑杭,徐亚同,丁浩.上海市梦清园芦苇湿地脱氮研究[J].农业系统科学与综合研究,2007,23(1):102-104,109.
作者姓名:凌云  林静  吴淑杭  徐亚同  丁浩
作者单位:1. 华东师范大学,环境科学系,上海,200062
2. 上海市农业科学院,环境科学研究所,上海,201106
基金项目:国家高技术研究发展计划(863计划);教育部高等学校博士学科点专项科研基金;上海市科技发展基金
摘    要:对上海梦清园人工芦苇湿地中脱氮生物以及脱氮效果进行1年的动态变化特征分析。结果表明,湿地中氨氮的平均去除率21%,总氮的去除率16%。氮去除效率与水体硝化细菌数和植物量有显著的相关性。作为处理微污染水体用的人工景观湿地.其脱氮效果弱于现有的文献报道,且该湿地反硝化作用不明显,硝酸盐氮在系统中产生累积。图4,表1,参9。

关 键 词:芦苇湿地  脱氮  硝化作用
文章编号:1001-0068(2007)01-0102-03
修稿时间:2006-09-04

Study on Nitrogen Removal in Constructed Wetland of Meng Qing Garden
LING Yun,LIN Jing,WU Shu-hang,XU Ya-tong,DING Hao.Study on Nitrogen Removal in Constructed Wetland of Meng Qing Garden[J].System Sciemces and Comprehensive Studies In Agriculture,2007,23(1):102-104,109.
Authors:LING Yun  LIN Jing  WU Shu-hang  XU Ya-tong  DING Hao
Institution:1. Department of Environmental Sciences, East China Normal University, Shanghai 200062, China ; 2. Environmental Science Research Institute, Shanghai Academy of A gricultural Sciences, Shanghai 201106, China
Abstract:Efficiency of nitrogen removal and biomass related with nitrogen removal were analyzed in constructed wetland of Meng Qing Garden, The results showed that the wetland could remove NH3 - N by 35% av, TN by 23% av per year. There are significant correlation between nitrogen removal efficiency and the biomass of nitrifying bacteria in water and the Plants. As a landscape wetland for treatment of micro-polluted water, the nitrogen removal efficiency is not as high as previously reported. But the wetland is short of denitrification function and the nitrate cumulates in the wetland.
Keywords:wetland  nitrogen removal  nitrification
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