龚蕾婷;蔡颖;刘华;於梦秋;冷欣;安树青;

• 1:南京大学生命科学学院

摘要(Abstract)：

梅梁湾是太湖北部污染程度最为严重地区之一,对其杨湾段入湖河道及河口区域,通过生态清淤干化、构建前置库、围隔工程与植被恢复等生态修复综合手段进行生态治理。治理期间,分别于2010年5、7和9月对该示范区域进行水质和生物调查监测。结果显示,工程后期水体透明度平均值达到了48 cm,TN和TP的去除率分别达到12.7%～88.2%和30.3%～95.8%;浮游植物优势种的变化表明,水体的富营养化程度降低;Shannon指数和Pielou指数的变化也指示了水体健康水平逐渐提升。生态治理使杨湾水质得到改善,水生态系统得到修复。

关键词(KeyWords)： 太湖;生态修复;杨湾;水质;浮游植物

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(31100393);; 江苏省自然科学基金项目(BK2011577);; 中欧合作项目(S2012GR0149);; 江苏省农业三项工程项目

作者(Author): 龚蕾婷;蔡颖;刘华;於梦秋;冷欣;安树青;

Email:

DOI: 10.13989/j.cnki.0517-6611.2012.28.040

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