title: Source and budget of sulfate in precipitation from central Alberta, Canada.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D000416:Alberta; D002712:Chlorides / Q000032:analysis; D003365:Costs and Cost Analysis; D008722:Methods; D013431:Sulfates / Q000032:analysis*; D013458:Sulfur Dioxide / Q000032:analysis*; D014887:Weather
chemical_list: D002712:Chlorides; D013431:Sulfates; D013458:Sulfur Dioxide