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黄河宁夏段80年代汞污染对经济鱼类的影响及变化趋势
引用本文:张平卿.黄河宁夏段80年代汞污染对经济鱼类的影响及变化趋势[J].干旱环境监测,1993,7(4):234-237.
作者姓名:张平卿
作者单位:宁夏环境保护研究所 750021
摘    要:80年代初和80年代末对黄河宁夏段的经济鱼类的含汞水平进行了监测,结果表明:这段河道的汞污染对经济鱼类的影响起来越严重,超标率由32%~38%发展到100%,1988年鲶鱼含汞达2.47mg/kg,超标7.2倍.

关 键 词:黄河宁夏段  污染  鱼类

VARIATION TENDENCY AND IMPACT OF MERCURY POLLUTION ON ECONOMIC FISHS OF HUANGHE RIVER (NINGXIA SECTION) IN 1980s
Zhang Pinji.VARIATION TENDENCY AND IMPACT OF MERCURY POLLUTION ON ECONOMIC FISHS OF HUANGHE RIVER (NINGXIA SECTION) IN 1980s[J].Arid Environmental Monitoring,1993,7(4):234-237.
Authors:Zhang Pinji
Abstract:The mercury content of economic fishs of Huanghe River (Ningxia Section) was analysed in early and late 1980s. It showed that the mercury impact on economic fishs was becoming more and more serious. The ratio of exceeding standard reached to 100% from 32-38%. The mercury content of catfish is 2.47mg/ kg in 1988, 7.2 times higher than the standard.
Keywords:Huanghe River Ningxia section  Mercury pollution  Fishs  
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