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乳山湾表层沉积物质量现状及其评价
引用本文:辛福言,崔毅,陈聚法,宋建忠,曲克明,马绍赛.乳山湾表层沉积物质量现状及其评价[J].海洋水产研究,2004,25(6):42-46.
作者姓名:辛福言  崔毅  陈聚法  宋建忠  曲克明  马绍赛
作者单位:1. 中国水产科学研究院黄海水产研究所,海洋食品安全与环境控制重点开放实验室,青岛,266071
2. 乳山市海洋与渔业局,264500
基金项目:山东省科技攻关计划项目 (0 1 2 1 1 0 1 1 6),中国水产科学研究院基金项目 (2 0 0 1 4 5)共同资助
摘    要:对乳山湾东流区表层沉积物的综合调查分析表明,乳山湾东流区为弱还原环境。总氮、总磷局部超标,且其含量与有机质、硫化物的变化特征相似,有明显的区域分布,在东部湾顶虾池排放口附近含量相对较高,说明养殖排放污水对其沉积环境质量有一定的影响。沉积物中的重金属以Cd的污染指数最大,平均值为32.54,其他重金属指标的污染指数较低,均小于1.0,说明乳山湾沉积物中存在Cd的潜在污染危险。

关 键 词:沉积物  污染评价  乳山湾
文章编号:1000-7075(2004)06-0042-05
修稿时间:2004年7月6日

Status quo and evaluation on surface sediment quality in Rushan Bay
XIN Fu-yan,CUI Yi,CHEN Ju-fa SONG Jian-zhong,QU Ke-ming,MA Shao-sai.Status quo and evaluation on surface sediment quality in Rushan Bay[J].Marine Fisheries Research,2004,25(6):42-46.
Authors:XIN Fu-yan  CUI Yi  CHEN Ju-fa SONG Jian-zhong  QU Ke-ming  MA Shao-sai
Institution:XIN Fu-yan 1 CUI Yi 1 CHEN Ju-fa 1 SONG Jian-zhong 2 QU Ke-ming 1 MA Shao-sai 1
Abstract:Investigation results demonstrate that the redox environment characteristics in Rushan Bay belong to weak reduction. TN, TP contents surpass the evaluation standards in local waters with the obvious regional difference and both variation features are similar to those of organic carbon and sulfide. Relatively high are both contents adjacent to the discharge mouth of shrimp pond waste water located in the bay roof and this shows the discharge of culture waste water has a definite influence on sediment quality. The pollution index of Cd is the largest with the average of 2.54 and those of other heavy metals are lower on the average less than 1.0, this illustrates that Cd will be a potential pollution factor in sediment of Rushan Bay.
Keywords:Sediment    Pollution evaluation    Rushan Bay
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