Safe Mine Waste Disposal, Appalachian Coal Province (1984)

摘要

Listed are maps developed under the Safe Mine-Waste Disposal program of the U.S. Geological Survey. Maps show recent or old landslides, rockfalls and other areas susceptible to sliding. Other features include strip mines classified as to type and degree of reclamation, gravel pits, quarries and other man-made features that affect slope stability in vicinity of coal-mining activities.