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\bibitem{Kabsch-Korbutowicz_etal2008} {\textquotedblleft}\textit{Ion exchange-ultrafiltration integrated process as a useful method in removing natural organic matter from water}{\textquotedblright}. Kabsch-Korbutowicz M, Kozak A, Krupi{\'n}ska B, Environment protection engineering \textbf{34}, 79 (2008)

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