• Coastal zone management in Haapsalu Bay Area, EstoniaIital, Arvo; Vilta, Krista; Loigu, Enn; Roosalu, KatiFifth study conference on BALTEX : June 2007, Kuressaare, Saaremaa : conference proceedings2007 / p. 85-86
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• Hydrogen peroxide promoted wet oxidation of concentrated debarking process watersVerenich, Svetlana; Roosalu, Kati; Kallas, JuhaInternational Conference on Ozone in Global Water Sanitation, Amsterdam, the Netherlands, October 1st to October 3rd 2002 : proceedings2002 / p. V-5-1 - V-5-15 : ill
• Indicators for resource recovery monitoring within the circular economy model implementation in the wastewater sectorPreisner, Michal; Smol, Marzena; Roosalu, KatiJournal of Environmental Management2022 / art. 114261 https://doi.org/10.1016/j.jenvman.2021.114261 https://www.scopus.com/sourceid/23371 https://www.scopus.com/record/display.uri?eid=2-s2.0-85121219430&origin=inward&txGid=11444a01778f0be4f24c0075a8d3312b https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20ENVIRON%20MANAGE&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000741771500006
• Kinetic modeling of the promoted and unpromoted wet oxidation of debarking evaporation concentratesVerenich, Svetlana; Roosalu, Kati; Hautaniemi, MarjaanaChemical engineering journal2005 / 1/2, p. 101-108 https://www.sciencedirect.com/science/article/pii/S1385894705000197
• Paberitööstuse reovee puhastamine kombineeritud protsessiga - aeroobne biooksüdatsioon koos retsirkuleeriva vee osoneerimisegaKamenev, Inna; Vaks, Ursula; Roosalu, Kati; Kallas, JuhaXXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 27th Estonian Chemistry Days : abstracts of scientific conference2001 / lk. 39-40
• Prügilavee puhastamine bioloogilise ja keemilise oksüdatsiooni protsessidegaRoosalu, Kati; Kamenev, Inna; Kuusik, Aare; Loigu, EnnXXXI Eesti keemiapäevad : [28. aprill 2010, Tallinn] : teaduskonverentsi teesid = 31st Estonian Chemistry Days : abstracts of scientific conference2010 / lk. 70
• Purification of pulp and paper mill wastewater - aerobic bio-oxidation with ozonation in re-circulation systemKamenev, Inna; Roosalu, Kati; Vaks, Ursula; Viiroja, Andres; Kallas, JuhaInternational Conference on Ozone in Global Water Sanitation, Amsterdam, the Netherlands, October 1st to October 3rd 2002 : proceedings2002 / p. IV-6-1 - IV-6-18 : ill
• Quantification of oil shale industry ash flows – their chemical and mineralogical compositionUmmik, Mari-Liis; Tamm, Kadriann; Järvik, Oliver; Nešumajev, Dmitri; Roosalu, Kati; Pihu, Tõnu; Konist, AlarOil shale2025 / p. 129-166 https://doi.org/10.3176/oil.2025.2.01
• Vee kvaliteet : lahustunud hapniku sisalduse määramine. Optilise sensori meetod = Water quality : determination of dissolved oxygen. Optical sensor method (ISO 17289:2014, identical)2023 https://www.ester.ee/record=b5643414*est
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• Wet oxidation of paper mill evaporation concentratesRoosalu, Kati; Verenich, Svetlana; Kallas, JuhaInternational conference EcoBalt 2003 : Riga, Latvia, 2003 : book of abstracts. Volume 12003 / p. I-27 - I-28 https://lutpub.lut.fi/handle/10024/35063?show=full