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香溪河流域水体环境因子研究
Authors
刘瑞秋
叶麟
+3 more
曹明
李凤清
蔡庆华
Publication date
1 January 2007
Publisher
Abstract
基于香溪河及其三大支流古夫河、高岚河与九冲河的8年监测数据,对该流域水体的环境因子及其时空动态进行了比较分析。结果显示,香溪河流域的水体呈中性偏弱碱性,属于中等硬度水,水体溶解氧丰富,还原性物质以及氯化物水平不高,具有较强的缓冲能力。多数环境因子具有明显的季节变化,而年际变化规律不显著。香溪河流域水体的主要营养元素氮含量较高,并以有城镇影响的古夫河为最;高岚河由于受到生活污水与农业活动的影响,水质相对较差;香溪河的磷污染严重;森林覆盖率较高的九冲河的水质最佳。在香溪河流域,氮主要以面源污染的方式进入河道
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:152342/742
Last time updated on 15/03/2018