Basis for a National Reclamation Plan by Special Committee to Study Health and Environmental Effects of Increased Coal Production.
D000393:Air Pollutants / Q000032:analysis; D003031:Coal / Q000032:analysis*; D003032:Coal Mining / Q000379:methods*; D003246:Conservation of Energy Resources; D004787:Environmental Pollution / Q000032:analysis*; D006801:Humans; D011057:Politics; D012106:Research; D014481:United States; D014874:Water Pollutants, Chemical / Q000032:analysis
D000393:Air Pollutants; D003031:Coal; D014874:Water Pollutants, Chemical