Upper Freeport Coal Bed Point Data (Chemistry) in Pennsylvania, Ohio, West Virginia, and Maryland

This dataset (located by latitude and longitude) is a subset of the geochemical dataset found in Chap. D, Appendix 8, Disc 1, and used in this study of the Upper...本数据集（通过经纬度进行定位）系光盘1附录8第D章所收录的地球化学数据集的子集，且已应用于本次针对上部（……）的研究中。