Recent progress in dust control in bituminous coal mining.
D003032:Coal Mining / Q000295:instrumentation / Q000592:standards; D004391:Dust / Q000517:prevention & control*; D005069:Evaluation Studies as Topic; D007883:Legislation, Medical; D008722:Methods; D009790:Occupations; D014481:United States; D014691:Ventilation; D014867:Water
D004391:Dust; D014867:Water