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珠江口水表盐度遥感反演及空间分异特点分析 被引量:3

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摘要 大量研究成果以及实测数据表明:近海区域主要由淡水携带海的黄色物质与盐度一般呈负相关。利用modis影像,以黄色为中介,基于实测的黄色物质以及盐度数据建立了珠江口水表盐度的遥感模型。模型在河道以及近口门区域的精度略差,而对于河口区盐度的反演精度可以达到70%以上。利用模型获得不同潮位珠江口海表盐度空间分布情况,并分析其空间分异特点:珠江口盐度涨潮时盐度增高,落潮时降低,从下游到上游盐度逐渐减小,深槽盐度始终大于浅滩。
出处 《人民珠江》 2012年第A01期52-55,共4页 Pearl River
基金 水利部公益性行业科研专项(200901032) 国家"十一五"水专项(2009ZX07423-001-2)
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参考文献6

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同被引文献33

  • 1杨一鹏,王桥,王文杰,高士平.水质遥感监测技术研究进展[J].地理与地理信息科学,2004,20(6):6-12. 被引量:49
  • 2何桂芳,袁国明,李凤岐.珠江口沿岸城市经济发展对珠江口水质的影响[J].海洋环境科学,2004,23(4):50-52. 被引量:34
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  • 7D.G. Bowers,D. Evans,D.N. Thomas,K. Ellis,P.J.le B. Williams.??Interpreting the colour of an estuary(J)Estuarine, Coastal and Shelf Science . 2003 (1)
  • 8Fugui Wang,Y. Jun Xu.??Development and application of a remote sensing-based salinity prediction model for a large estuarine lake in the US Gulf of Mexico coast(J)Journal of Hydrology . 2008 (1)
  • 9Hongzhou Xu,Jing Lin,Dongxiao Wang.??Numerical study on salinity stratification in the Pamlico River Estuary(J)Estuarine, Coastal and Shelf Science . 2008 (1)
  • 10韩舞鹰,蔡艳雅,容荣贵.珠江口海区的碳贮量[J].环境科学,1990,11(2):12-17. 被引量:3

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