title: Identification of hydrocarbon pollutants on seas and beaches by gas chromatography.
mesh_terms: D002849:Chromatography, Gas; D006838:Hydrocarbons / Q000032:analysis*; D010578:Petroleum / Q000032:analysis*; D012623:Seawater / Q000032:analysis; D014876:Water Pollution / Q000032:analysis*; D014877:Water Pollution, Chemical / Q000032:analysis
chemical_list: D006838:Hydrocarbons; D010578:Petroleum