Approximate areas of water-level decline, middle Carson River basin, Nevada (from U.S. Geological Survey Scientific Investigations Report 2011-5055, figure 14)

This dataset consists of polygons representing approximate areas of water-level decline for the middle Carson River basin, Nevada as published on figure 14 in the...本数据集包含若干多边形（polygons），这些多边形用于表征内华达州中卡森河盆地水位下降（water-level decline）的近似区域，相关内容刊载于……中的图14。