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三门湾海域环境质量现状评价与分析
引用本文:李铁军,郭远明,贾怡然,张小军,张玉荣,薛斌.三门湾海域环境质量现状评价与分析[J].海洋湖沼通报,2011(3).
作者姓名:李铁军  郭远明  贾怡然  张小军  张玉荣  薛斌
作者单位:浙江省海洋水产研究所;杭州国海海洋勘测设计研究院;
基金项目:国家海洋局公益行业科研专项(200805084); 浙江省科技计划项目(2009F20011)资助
摘    要:根据2009年2月对三门湾海域的环境质量调查结果,结合海洋环境功能区划对该海域环境质量现状进行了评价与分析;并综合分析了水质中富营养化程度,沉积物中重金属的富集程度及潜在生态危害效应。结果表明:该海域水质除无机氮和Hg外其他环境因子基本符合功能区相应的海水水质标准,水质状况尚好。61.5%站位的富营养化指数大于1,表明该海区富营养化程度较高;该海域沉积物除少数站位的Cu、Cr外,其他环境因子的含量均达标,底质环境状况良好。各站位潜在生态危害系数均远小于150,说明三门湾海域沉积物中重金属的潜在生态危害属于轻微危害范围。

关 键 词:三门湾  水质  沉积物  环境质量评价  

ENVIRONMENT QUALITY ASSESSMENT AND ANALYSIS IN SANMEN BAY SEA AREA
LI Tiejun,GUO Yuanming,JIA Yiran,ZHANG Xiaojun,ZHANG Yurong, XUE Bin.ENVIRONMENT QUALITY ASSESSMENT AND ANALYSIS IN SANMEN BAY SEA AREA[J].Transaction of Oceanology and Limnology,2011(3).
Authors:LI Tiejun  GUO Yuanming  JIA Yiran  ZHANG Xiaojun  ZHANG Yurong  XUE Bin
Institution:LI Tiejun1,GUO Yuanming1,JIA Yiran2,ZHANG Xiaojun1,ZHANG Yurong1,and XUE Bin1(1.Marine Fisheries Research Institute of Zhejiang,Zhoushan 316100,China,2.Guohai Marine Survey and Design Institute of Hangzhou,Hangzhou 310112,China)
Abstract:According to the current environmental quality of water and sediment in sea area of Sanmen Bay in February,2009,the marine functional zoning environment quality index method is adopted to assess environmental quality conditions of water and sediment in the sea area.Eutrophication level of water,accumulation levels and potential ecological risks of heavy metal are analyzed.The results showed that(1) DO,COD,Cu,Cd,Cr,and As are accords with the corresponding sea water quality standard,pH,Pb,Zn,Oil,and inorgani...
Keywords:Sanmen Bay  water quality  sediment  environment quality assessment  
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