Ground conductivity measurements at selected National Wildlife Refuges: Norman Lake, North Dakota, 2018

Shallow subsurface electrical conductivity was mapped at Norman Lake National Wildlife Refuge (NWR) in northwest North Dakota using the DUALEM421 electromagnetic...研究人员使用DUALEM421型电磁……对位于北达科他州西北部的诺曼湖国家野生动物保护区（Norman Lake National Wildlife Refuge，简称NWR）内的浅层地下电导率开展了测绘工作。