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深水网箱养殖海域水质状况评价
引用本文:金卫红,周小敏. 深水网箱养殖海域水质状况评价[J]. 浙江海洋学院学报(自然科学版), 2006, 25(1): 46-49
作者姓名:金卫红  周小敏
作者单位:浙江海洋学院海洋科学与技术学院,浙江,舟山,316004
基金项目:浙江省科技厅科研项目(2003C33062),国家教育部科研项目(02060)
摘    要:2003年11月至2004年6月间在青山、朱家尖、册子3个不同地点的深水网箱养殖海区采集水样,根据海洋监测规范[1]对样品的温度、pH值、溶解氧(DO)、化学需氧量(COD)、生化耗氧量(BOD5)及营养盐等化学指标进行监测分析。结果表明:网箱养殖海区各化学指标虽然比非养殖海区偏高,但是差别较小,说明养殖未给周围水环境带来严重污染。养殖海区营养盐超标现象严重,属四类海水标准,且富营养化状况严重,但这在浙江沿岸尚属正常。

关 键 词:深水网箱  水质  营养盐  富营养化  环境评价
文章编号:1008-830X(2006)01-0046-04
收稿时间:2005-12-12
修稿时间:2005-12-12

The Evaluation on the Quality of Seawater in Culturing Area of Offshore Cage
JIN Wei-hong,ZHOU Xiao-min. The Evaluation on the Quality of Seawater in Culturing Area of Offshore Cage[J]. Journal of Zhejiang Ocean University(Natural Science Edition), 2006, 25(1): 46-49
Authors:JIN Wei-hong  ZHOU Xiao-min
Affiliation:Marine Science and Technology College of Zhejiang Ocean University, Zhoushan 316004, China
Abstract:During the period of 2003 Nov to 2004 June,we observed the water quality condition of the sample collected from the culturing area of net cage in Qingshan,Zhujianjian and Cezi,and analyzed on seawater quality condition indexes of temperature,salinity,pH,dissolved oxygen,nutrition,COD,BOD,etc.according to the standard of The Specification for Marine Monitoring.The result showed that although the complexion of nutrients in mariculture area is higher than that in other uncultivation sea area,the difference is not distinct.It indicated that the cultivation hasn't been badlly polluted in accordance with the quality criteria of water.The nutritive salts were high above the standards in this cultivation area,but it is very normal in coastal area of Zhejiang.
Keywords:offshore cage  water quality  nutritions  eutrophication  environment appraise  
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