Translations:Wasseraufbereitung und Grauwassernutzung/850/en
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Quaternary treatment
Also known as Advanced Oxidation Processes or AOP,this treatment step is only included in the most advanced water treatment plants. Advanced oxidation processes, in a broad sense, are a set of chemical treatment procedures designed to remove organic (and sometimes inorganic) materials in water and wastewater by oxidation through reactions with hydroxyl radicals (OH).
