ChlorobenzenesHerbicidesDioxygenasesBiodegradation, EnvironmentalTolueneHerbicide ResistanceCatechol 1,2-DioxygenaseCatechol 2,3-DioxygenaseOxygenasesCatecholsHydrocarbons, HalogenatedChlorobenzoatesBenzeneBurkholderiaBenzene DerivativesPseudomonas putidaAtrazine2,4-Dichlorophenoxyacetic AcidPseudomonasBody Burden2-Methyl-4-chlorophenoxyacetic Acid