CoalCoal MiningMiningData MiningCoal TarPneumoconiosisAppalachian RegionWest VirginiaValue of LifeOccupational DiseasesCoal AshAnthracosisOccupational ExposureDustNational Institute for Occupational Safety and Health (U.S.)TrilliumRadonRailroadsMortalitySilicosisRadon DaughtersAir Pollutants, OccupationalEnvironmental MonitoringInformation Storage and RetrievalQuartzMole RatsAccidents, OccupationalUranium