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. 2016 May 30;9(6):428. doi: 10.3390/ma9060428

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© 2016 by the authors;

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC-BY) license (http://creativecommons.org/licenses/by/4.0/).

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Effects of pH, H₂O₂ and Fe²⁺ initial concentration on TOC removal rate. (a,b) Fe²⁺ concentration was kept constant at 4 mg∙L⁻¹; (c,d) H₂O₂ concentration was kept constant at 0.3 g∙L⁻¹; (e,f) pH value was kept constant at 2.9.

Effects of pH, H₂O₂ and Fe²⁺ initial concentration on TOC removal rate. (a,b) Fe²⁺ concentration was kept constant at 4 mg∙L⁻¹; (c,d) H₂O₂ concentration was kept constant at 0.3 g∙L⁻¹; (e,f) pH value was kept constant at 2.9.