在西北陇县-淳化岩溶区找水项目中,地质水文地质测绘采用遥感技术。通过应用Landsat TM数据影像资料,充分发挥遥感的优势,提高了工作效率,创造了良好的经济效益。%Landsat TM Data and Images is used in searching underground water in karst zone in Long Xian-Chun Hua area in Northwest China. This has not only made the best use of remote sensing technology, improved work efficiency , but also cut costs and made great economic benefits .
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