Diminishing the role of sulfur oxides in air pollution.
D000397:Air Pollution; D003031:Coal; D005579:Fossil Fuels; D011634:Public Health; D013454:Sulfoxides; D013464:Sulfuric Acids; D013672:Technology; D014481:United States
D003031:Coal; D005579:Fossil Fuels; D013454:Sulfoxides; D013464:Sulfuric Acids