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滇池内湖滨带底泥的有机质分布规律
引用本文:卢少勇,金相灿,张烨,包裕尉,黄国忠,张义安,司静.滇池内湖滨带底泥的有机质分布规律[J].湿地科学,2009,7(2):135-141.
作者姓名:卢少勇  金相灿  张烨  包裕尉  黄国忠  张义安  司静
作者单位:1. 中国环境科学研究院,国家环境保护湖泊污染控制重点实验室,北京,100012
2. 中国环境科学研究院,国家环境保护湖泊污染控制重点实验室,北京,100012;北京科技大学土木与环境工程学院,北京,100083
3. 中国环境科学研究院,国家环境保护湖泊污染控制重点实验室,北京,100012;吉林建筑工程学院市政与环境工程学院,吉林,长春,130021
4. 北京科技大学土木与环境工程学院,北京,100083
基金项目:国家重点基础研究发展计划项目,国家高技术研究发展计划项目 
摘    要:2008年4月,用自制柱状采泥器及彼德森采泥器在滇池草海和外海采集内湖滨带底泥柱状样(每5 cm分一层)和表层样(0~10 cm).其中,草海内湖滨带底泥表层样12个,柱状样9个;外海内湖滨带底泥表层样22个,柱状样7个.研究结果表明,滇池内湖滨带底泥表层有机质含量为2.20~154.62 g/kg,滇池草海内湖滨带底泥中平均有机质含量为76.94 g/kg,明显高于外海(16.56 g/kg),这主要是因为草海是沼泽化湖湾且附近村落密集;草海内湖滨带底泥有机质含量的最大值出现在西岸,而外海内湖滨带底泥有机质含量也是西岸高于东岸,这主要是由于周围农业和渔业的影响所致.由于外源污染输入量及湖内自净能力等的综合作用逐年波动,使内湖滨带底泥有机质含量垂直分布未明显随深度增加而一直增加或降低.滇池内湖滨带底泥表层pH为7.03~7.96,略偏碱性,外海内湖滨带底泥pH水平略高于草海,底泥含水率除个别采样点外变化不大,多数低于50%.

关 键 词:滇池  内湖滨带  底泥  有机质

Distribution of Organic Matter in Sediment of Inner Lakeside Belt in Dianchi Lake
LU Shao-Yong,JIN Xiang-Can,ZHANG Ye,BAO Yu-Wei,HUANG Guo-Zhong,ZHANG Yi-An,SI Jing.Distribution of Organic Matter in Sediment of Inner Lakeside Belt in Dianchi Lake[J].Wetland Science,2009,7(2):135-141.
Authors:LU Shao-Yong  JIN Xiang-Can  ZHANG Ye  BAO Yu-Wei  HUANG Guo-Zhong  ZHANG Yi-An  SI Jing
Affiliation:1.Chinese Research Academy of Environment Sciences;State Environmental Protection Key Laboratory for Lake PollutionControl;Beijing 100012;P.R.China;2.Civil and Environmental Engineering School;University of Science and Technology Beijing;Beijing 100083;3.School of Municipal and Environment Engineering;Jilin Architectural and Civil Engineering Institute;Changchun 130021;Jilin;P.R.China
Abstract:Dianchi Lake is one of 'the three lakes',which should be protected in priority in China.Dianchi Lake is the Mother Lake of Kunming,Yunnan Province.The water body of Dianchi Lake was serious contaminated with the rapid development of the economy and society in the Catchment of Dianchi Lake in the recent years.The lakeside belt of Dianchi Lake is a cordonnier connected the waterbody of Dianchi Lake and the terra of Catchment of Dianchi Lake.The lakeside belt of Dianchi Lake had significant function on the con...
Keywords:Dianchi Lake  inner lakeside belt  sediment  organic matter  
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