Abstract : based on the geophysical characteristics of each medium in the studied area , combining with the geophysical inversion technique , the location of tertiary thin - layer aquifer is delineated , the top depth of granite basement is identified 文摘:依据区内各介质的地球物理特征,结合物探数据反演技术,利用直流电测深法,圈定出第三系薄层含水层的位置。