ISSN 1000-3665 CN 11-2202/P

    黄河三角洲地下水位分布的遥感模型研究

    Remote sensing modelling of groundwater level distribution in the Yellow River Delta

    • 摘要: 文章综合考虑植被、土壤理化性质及水文资料,使用全波段Landsat-5 TM图像,用遥感-数学-模型学结合的研究方法,在实地考察地下水位、土壤水分和其他辅助资料的基础上,建立了评价地下水位分布的遥感模型——GLDRS(Model of Groundwater Level Distribution Using Remote Sensing)。利用GLDRS对研究区进行了实地验证,结果表明:研究结果符合实际情况,认为在地下水埋藏深度不大于3m的自然带,利用GLDRS多波段模型监测并评价地下水位分布是可行的。

       

      Abstract: Vegetation,soil physical and chemical characteristics and hydrological data are examined in this article.All band Landsat-5 TM image is used and techniques of remote sensing-mathematics-model fusion are introduced.Based on investigation of groundwater levels,soil moisture and other associated in situ data,a remote sensing model of assessment of groundwater level distribution,i.e,GLDRS model,is established.The GLDRS model is verified in the study area.The results indicate that using the GLDRS multi-band model to monitor and appraise groundwater level distribution is feasible on the natural belts where the depth to groundwater levels is not greater than 3 m below the land surface.

       

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