Digital map of areas of little or no saturated thickness for the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming

This digital data set consists of boundaries for areas of little or no saturated thickness within the High Plains aquifer in the central United States. The High...本数字数据集包含美国中部高平原含水层（High Plains Aquifer）内饱和厚度微弱或为零的区域的边界。The High...