湖北省若干浅水湖泊沉积物有机质与富营养化的关系

被引:34
作者
陈芳
夏卓英
宋春雷
李建秋
周易勇
机构
[1] 中国科学院水生生物研究所
基金
中国科学院知识创新工程重大项目;
关键词
浅水湖泊; 沉积物; 有机质; 营养负荷; 富营养化;
D O I
暂无
中图分类号
X524 [湖泊、水库];
学科分类号
0815 ;
摘要
分析了湖北省月湖、龙阳湖、后官湖、梁子湖、牛山湖、保安湖、鲁湖等7个湖泊表层沉积物有机质、总氮与总磷的含量,并考察了其在月湖、龙阳湖沉积物中的垂直分布及月湖、龙阳湖与保安湖表层沉积物的颗粒组成,结果表明:位于城市与城郊的月湖与龙阳湖表层沉积物有机质含量较高,且表现出沿岸带较丰富的空间分布特征。在垂直及水平方向上,有机质与总氮和总磷含量均显著相关,颗粒组成与有机质和总氮含量亦显著相关。有机质富集应是促进城市湖泊富营养化的重要因素。
引用
收藏
页码:467 / 472
页数:6
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