Eelosoneerimise mõju looduslike orgaaniliste ainete biolagunemisele = The impact of pre-treatment with ozone on biodegradation of natural organic matter-case studyRožkov, Aleksei; Strömberg, A.; Karlsson, K.; Preis, SergeiXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 17th Estonian Chemistry Days : abstracts of scientific conference1996 / lk. 175-176 https://www.ester.ee/record=b1070511*est The impact of pre-treatment with ozone on biodegradation of natural organic matter-case studyPreis, Sergei; Rožkov, Aleksei; Strömberg, A.; Karlsson, K.International Conference Oxidation Technologies for Water and Wastewater Treatment / Clausthaler Umwelttechnik-Institut GmbH1996 / [6] p