BenzeneBenzene DerivativesSorbic AcidTolueneHydroquinonesXylenesPhenolOccupational ExposurePetroleumCatecholsAir Pollutants, OccupationalMaximum Allowable ConcentrationHydrocarbons, AromaticBiodegradation, EnvironmentalEnvironmental MonitoringChemical IndustryHydrocarbonsCyclohexanesShoesChlorobenzenesPhenols