Thickness of the Upper Hell Creek hydrogeologic unit in the Powder River structural basin

These data represent the thickness, in feet, of the Upper Hell Creek hydrogeologic unit in the Powder River basin. The data are presented as ASCII text files that can...本数据集提供粉河盆地（Powder River basin）内上海尔克里克水文地质单元（Upper Hell Creek hydrogeologic unit）的厚度数据，单位为英尺。该数据集以ASCII文本文件（ASCII text files）格式呈现，可……