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小窑湾浮筏养殖区底质沉积物初步研究
引用本文:毕远溥,于长清,李建军.小窑湾浮筏养殖区底质沉积物初步研究[J].水产科学,2002,21(1):20-22.
作者姓名:毕远溥  于长清  李建军
作者单位:1. 辽宁省海洋水产研究所,辽宁,大连,116023
2. 大连市甘井区水产技术推广站,辽宁,大连,116033
3. 大连水产养殖集团公司,辽宁,大连,116023
基金项目:辽宁省海洋与渔业厅资助项目(9827)
摘    要:20 0 0年 10月对小窑湾底质沉积物进行了 10个项目的海上调查 ,结果表明 :小窑湾底质重金属含量均为国家一类标准 ,符合渔业生产条件 ;硫化物、有机质含量虽然为国家一类标准 ,但已趋于上限 ,说明底质已被污染 ;油类已达国家二类标准 ,超出了渔业生产的许可范围 ;底质沉积物中每天向海水中释放的氮为 12 936mg/(m2 ·d) ,释放的磷为 0 4 95mg/ (m2 ·d)。

关 键 词:小窑湾  筏式养殖  底质沉积物  底质沉积物  调查研究  海洋污染
文章编号:1003-1111(2002)01-0020-03
修稿时间:2001年7月5日

Preliminary Study on Sediments of Raft-cultivation Area in Xiaoyao Bay
BI Yuan pu ,YU Chang qing ,LI Jian jun.Preliminary Study on Sediments of Raft-cultivation Area in Xiaoyao Bay[J].Fisheries Science,2002,21(1):20-22.
Authors:BI Yuan pu  YU Chang qing  LI Jian jun
Affiliation:BI Yuan pu 1,YU Chang qing 2,LI Jian jun 3
Abstract:Ten monitoring items about the sediments in Xiaoyao Bay were investigated in October 2000.The results showed that the heavy mental contents in sediments were among the national first criterion and suitable for fishery production;sulfides and organic matters were also among the national first crierion but near the up limit which meant the bottoms had been polluted;the oil contents in sediment were among the national second criterion and beyond the permitting limits of fishery production.The contents of nitrogen released from sediments to seawater were 12.936mg/m 2.d,which of phosphate were 0.495 mg/m 2.d.
Keywords:Xiaoyao Bay  raft  cultivation  sediments  investigation and study
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