title: Solution emission spectrographic and spectrometric analysis of powders for environmental protection.
mesh_terms: D000393:Air Pollutants / Q000032:analysis; D004784:Environmental Monitoring / Q000379:methods*; D011208:Powders / Q000032:analysis*; D012989:Soil Pollutants / Q000032:analysis; D013053:Spectrophotometry; D014131:Trace Elements / Q000032:analysis
chemical_list: D000393:Air Pollutants; D011208:Powders; D012989:Soil Pollutants; D014131:Trace Elements