title: Assessment of environmental problems using the combi-nation of gas chromatography and quadrupole mass spectrometry.
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D002849:Chromatography, Gas; D003201:Computers; D001330:Electronic Data Processing; D006838:Hydrocarbons / Q000032:analysis*; D007220:Industrial Waste / Q000032:analysis; D013058:Mass Spectrometry
chemical_list: D006838:Hydrocarbons; D007220:Industrial Waste