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南极拉斯曼丘陵湖泊水化学特征
Authors
李植生,王骥,雷志洪,梁小民,陈旭东,梁彦龄
Publication date
1 January 1997
Publisher
Abstract
本文介绍南极拉斯曼丘陵湖泊水化学特征。对13个湖泊的调查和统计分析表明,湖水以Na+和Cl-为主要优势离子,不含有CO32-离子,营养物质(N、P、SiO2)在湖水中普遍偏低,而且湖水和雪样无机氮组分均以NH4+为主,水化学类型比较单一,都属氯化物Na+型贫营养水体。Na+、Cl-、SO42-的高浓度,特别是Big湖、莫愁湖和Heart湖水中离子含量明显的高,指示拉斯曼丘陵地区的降水来源以海洋气团为主,并受海洋环境影响强烈。微量元素分布在0.01~2.0μg/l之间,接近于水圈这些元素的浓度值
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:152342/4324
Last time updated on 15/03/2018