Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1109/IGARSS39084.2020.9324286 |
RESOLVING GROUNDWATER CONDUITS IN HYPER-ARID ERODED KARSTS USING HIGH-RESOLUTION L-BAND SAR AND OPTICAL IMAGES | |
Normand, Jonathan C. L.; Heggy, Essam | |
通讯作者 | Normand, JCL (corresponding author), Univ Southern Calif, Viterbi Sch Engn, Los Angeles, CA 90007 USA. ; Normand, JCL (corresponding author), HBKU, Qatar Environm & Energy Res Inst, Qatar Fdn, Doha, Qatar. |
会议名称 | IEEE International Geoscience and Remote Sensing Symposium (IGARSS) |
会议日期 | SEP 26-OCT 02, 2020 |
会议地点 | ELECTR NETWORK |
英文摘要 | Resolving structural elements in hyper-arid eroded karstic environments is crucial to assess their role as groundwater conduits governing the dynamic of these complex and least characterized hydrogeological systems. Of particular interest is the fine mapping of fractured carbonate sedimentary formations in Qatar Peninsula as it provides crucial insights into characterizing the dynamic of karst systems in fossil aquifers. To achieve this objective, we vectorize 3107 km of transverse tension fractures and joints at a 1:6000 scale, trending WNW-ESE and W-E around the N-S Qatar-Arch anticline in Qatar, using both L-Band SAR orbital scenes and high-resolution aerial photography. We distinguish three highly fractured areas of 15x15 km each that are correlated to areas showing upward leakage and groundwater mounding. Our preliminary results suggest these fractures to act as vertical and horizontal conduits for groundwater, from the different fossil aquifer systems in the Qatar peninsula. Validations using semi-empirical backscattering model derived from SAR and ground penetrating radar acquisitions as well as correlation to potentiometric and Total Dissolved Solids maps will be necessary to further quantify the phenomena. |
英文关键词 | Fractures Karst Synthetic Aperture Radar Aquifers Groundwater mounding |
来源出版物 | IGARSS 2020 - 2020 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM |
出版年 | 2020 |
页码 | 5143-5146 |
ISBN | 978-1-7281-6374-1 |
出版者 | IEEE |
类型 | Proceedings Paper |
语种 | 英语 |
收录类别 | CPCI-S |
WOS记录号 | WOS:000664335304236 |
WOS类目 | Computer Science, Artificial Intelligence ; Environmental Sciences ; Geosciences, Multidisciplinary ; Remote Sensing ; Optics |
WOS研究方向 | Computer Science ; Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Optics |
资源类型 | 会议论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/365532 |
作者单位 | [Normand, Jonathan C. L.; Heggy, Essam] Univ Southern Calif, Viterbi Sch Engn, Los Angeles, CA 90007 USA; [Normand, Jonathan C. L.] HBKU, Qatar Environm & Energy Res Inst, Qatar Fdn, Doha, Qatar; [Heggy, Essam] CALTECH, NASAs Jet Prop Lab, Pasadena, CA 91125 USA |
推荐引用方式 GB/T 7714 | Normand, Jonathan C. L.,Heggy, Essam. RESOLVING GROUNDWATER CONDUITS IN HYPER-ARID ERODED KARSTS USING HIGH-RESOLUTION L-BAND SAR AND OPTICAL IMAGES[C]:IEEE,2020:5143-5146. |
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