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The photodestruction of Acid Orange 7 (AO7), an anionic acidic dye, was studied in the UV/H 2 O 2 process. H 2 O 2 and UV light have a negligible effect when they were used on their own. Removal efficiency of AO7 was sensitive to the operational parameters such as initial H 2 O 2 concentration, initial AO7 concentration, pH and different light sources...
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