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三峡水库库首初期蓄水前后理化因子的比较研究
Authors
刘瑞秋
叶麟
+3 more
曹明
渠晓东
蔡庆华
Publication date
1 January 2006
Publisher
Abstract
根据2002—2004年对三峡水库库首的监测,对该水域的理化特征及其动态进行了比较分析,并对三峡水库初期蓄水前后的数据进行了差异显著性分析。结果显示主要理化指标空间差异不大,主要随季节变化。部分理化指标在蓄水前后有显著差异。其中TN、TP在蓄水后与蓄水前同期比较有明显降低,分别由蓄水前的周年平均值2.38mg/L、0.274mg/L下降到蓄水后的1.62mg/L0、.132mg/L。在无机氮组成中,NO3-N高达91.25%,而NO2-N仅占1.05%,这表明调查水域有较强的自净能力。透明度、浊度月变化
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Institute of Hydrobiology, Chinese Academy Of Sciences
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oai:ir.ihb.ac.cn:152342/1298
Last time updated on 15/03/2018