title: Utility boiler operating modes for reduced nitric oxide emissions.
mesh_terms: D000397:Air Pollution / Q000517:prevention & control*; D005579:Fossil Fuels; D005740:Gases; D006358:Hot Temperature; D009569:Nitric Oxide
chemical_list: D005579:Fossil Fuels; D005740:Gases; D009569:Nitric Oxide