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百花湖表层沉积物磷的化学形态及pH值对磷释放的影响
引用本文:张杰,胡继伟,黄先飞,林陶,夏品华,李存雄.百花湖表层沉积物磷的化学形态及pH值对磷释放的影响[J].贵州师范大学学报(自然科学版),2011,29(3):36-41.
作者姓名:张杰  胡继伟  黄先飞  林陶  夏品华  李存雄
作者单位:贵州师范大学化学与材料科学学院,贵州贵阳550001 [2]贵州师范大学省山地环境信息系统与生态环境保护重点实验室,贵州贵阳550001
摘    要:对百花湖沉积物的总磷、磷形态进行了分析,模拟研究了不同pH值对水体中总溶解性磷和溶解性活性磷含量的影响。结果表明,百花湖沉积物样品总磷含量在503~2351mg/kg,属于中富营养化到富营养化水平。沉积物的磷主要由无机磷组成,其中主要是钙磷。pH值是影响磷释放的重要因素,强酸性及碱性条件下皆利于磷的释放,中性条件磷的释...

关 键 词:沉积物  磷形态  pH值  磷释放

The influence of phosphorus form and pH value on release of phosphorus from sediment in Baihua Lake
ZHANG Jie,HU Ji-wei,HUANG Xian-fei,LIN Tao,XIA Pin-hua,LI Cun-xiong.The influence of phosphorus form and pH value on release of phosphorus from sediment in Baihua Lake[J].Journal of Guizhou Normal University(Natural Sciences),2011,29(3):36-41.
Authors:ZHANG Jie  HU Ji-wei  HUANG Xian-fei  LIN Tao  XIA Pin-hua  LI Cun-xiong
Institution:ZHANG Jie1,HU Ji-wei2,HUANG Xian-fei2,LIN Tao2,XIA Pin-hua2,LI Cun-xiong2(1 School of Chemistry and Material Science,Guizhou Normal University,Guiyang,Guizhou 550001,China,2 Guizhou Provincial Key Laboratory for Information System of Mountainous Areas and Protection of Ecological Environment,)
Abstract:The total phosphorus and phosphorus forms of the sediments from Baihua Lake were analyzed. A simulation study was conducted to clarify the influence of different pH values on the contents of total dissoluble and soluble reactive phosphorus in overlaying w
Keywords:sediment  phosphate forms  pH value  phosphate release
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