江汉大学学报(自然科学版) ›› 2014, Vol. 42 ›› Issue (1): 72-74.

• 生命科学 • 上一篇    下一篇

武汉莲花湖沉积物氮磷污染特征研究

边晓林,王颖,韩李梓,余荻,吴思帆,刘琼玉*,刘君侠   

  1. 江汉大学 化学与环境工程学院,湖北 武汉 430056
  • 出版日期:2014-02-25 发布日期:2014-04-14
  • 通讯作者: 刘琼玉
  • 作者简介:边晓林(1991—),男,研究方向:环境污染化学。

Pollutant Characteristics of Nitrogen and Phosphorus in Sediment of Wuhan Lianhua Lake

BIAN Xiao-lin,WANG Ying,HAN Li-zi,YU Di,WU Si-fan,LIU Qiong-yu,LIU Jun-xia   

  1. School of Chemistry and Environmental Engineering,Jianghan University,Wuhan 430056,Hubei,China
  • Online:2014-02-25 Published:2014-04-14
  • Contact: LIU Qiong-yu

摘要: 近几十年以来,武汉市蔡甸区莲花湖的水体富营养化问题引起了各部门的广泛关注。为了解其沉积物中营养物质的含量,对莲花湖的沉积物中氮、磷含量进行了监测,采用单项评价指数法对其污染程度进行了评价。结果表明,莲花湖沉积物中总氮和总磷的含量较高,各监测点的总氮和总磷含量分别为0. 130% ~ 0. 170%、0. 074 4%~0. 137%,单项评价指数的结果表明莲花湖沉积物为重度污染。

关键词: 沉积物, 单项评价指数, 总氮, 总磷, 武汉莲花湖

Abstract: The eutrophication problems of Lianhua lake have caused extensive concern of various departments in Caidian District of Wuhan since the past few decades. To understand the nutrientsubstance content in sediment,monitored the content of nitrogen and phosphorus in sediment in the lake,and the level of pollution was evaluated by single-item indexes. The results showed that high-levels of total nitrogen(TN)and total phosphorus(TP)were observed in sediment in Lianhua lake. The total nitrogen and total phosphorus content were 0. 130%~0. 170% and 0.074 4%~0. 137% . The single-item indexes results showed the high-level pollution in sediments in Lianhua lake.

Key words: sediment, single-item indexes, total nitrogen, total phosphorus, Wuhan Lianhua lake

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