| abstract |
(57) [Problem] To provide a method for efficiently removing organic halogen compounds, particularly dioxins, in wastewater. SOLUTION: In treating an organic halogen compound in wastewater, a first treatment step of adsorbing the organic halogen compound to the adsorbent, a second treatment step of desorbing the organic halogen compound from the adsorbent in which the organic halogen compound has been adsorbed, Treatment is performed in a third treatment step in which the eliminated organic halogen compound is decomposed by a wet oxidation method. |