title: The influence of natural gas availability on air pollution episode control feasibility.
mesh_terms: D000397:Air Pollution / Q000517:prevention & control*; D002641:Chicago; D005579:Fossil Fuels; D005740:Gases; D009821:Oils; D013458:Sulfur Dioxide / Q000032:analysis; D013696:Temperature
chemical_list: D005579:Fossil Fuels; D005740:Gases; D009821:Oils; D013458:Sulfur Dioxide