Figure 1
From: An assessment of uranium in groundwater in the Grand Canyon region

Map of study area within the western United States (a) and closeup of study area (b) showing locations of Tribal Nations, uranium mines, Grand Canyon National Park, and uranium mining withdrawal areas. Maps created in Esri ArcMap 10.8.1 (https://www.esri.com/). Basemap images from the public domain USGS National Map11.