title: Acid rain worries in western Canada.
authors.forename: Janet
authors.initials: J
authors.lastname: Pelley
mesh_terms: D015258:Acid Rain; D000393:Air Pollutants; D000416:Alberta; D019652:Extraction and Processing Industry; D009589:Nitrogen Oxides; D010578:Petroleum; D013458:Sulfur Dioxide
chemical_list: D015258:Acid Rain; D000393:Air Pollutants; D009589:Nitrogen Oxides; D010578:Petroleum; D013458:Sulfur Dioxide