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第二松花江中下游水体中苯系物含量及分布特征
引用本文:李巍,郝立波,陆继龙,王大勇,张辉,孙中,杜春华.第二松花江中下游水体中苯系物含量及分布特征[J].环境保护科学,2008,34(2):18-20.
作者姓名:李巍  郝立波  陆继龙  王大勇  张辉  孙中  杜春华
作者单位:1. 吉林大学地球探测科学与技术学院,长春,130026
2. 吉林省地质调查院,长春,130061
3. 青岛农业大学,青岛,266109
基金项目:国土资源部国土资源大调查项目
摘    要:本次研究采用气质联用仪分析第二松花江中下游江段底泥和水中苯、甲苯、乙苯和二甲苯的含量,并对其分布特征和成因进行了讨论。研究发现,水中苯系物含量均远低于我国地表水环境质量标准和美国国家一级饮用水标准的限值。与国内其他水体相比,第二松花江江水中苯系物含量水平较低。底泥中苯系物含量显著高于水中,市区江段水和底泥中苯系物含量普遍高于非市区江段。

关 键 词:第二松花江  水体  苯系物  分布特征
修稿时间:2007年6月22日

Content and Distribution Characteristic of BTEX of Water Body in Middle and Lower Reaches of Second Songhua River
Li Wei.Content and Distribution Characteristic of BTEX of Water Body in Middle and Lower Reaches of Second Songhua River[J].Environmental Protection Science,2008,34(2):18-20.
Authors:Li Wei
Abstract:Benzene,toluene,ethylbenzene and xylene in water and sediments in middle and lower reaches of Second Songhua River are analyzed by gas chromatography-mass spectrometry.The distribution characteristics and reason are discussed.The result shows that the concentration of BTEX in water is much lower than standard limited value in "Environmental quality standards for surface water" and "Water Quality Standard for Drinking Water of USA".BTEX concentration in water is relatively low compared with other domestic rivers.BTEX concentration in water is much higher than in sediments.Concentration of BTEX in middle and lower reaches of Second Songhua River in urban districts is higher than that in suburb.
Keywords:Second Songhua River Water Body BTEX Distribution Characteristics
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