Anaerobic co-digestion of sewage sludge with fish farming wasteKuusik, Argo; Pachel, Karin; Kuusik, Aare; Loigu, EnnThe 9th International Conference "Environmental Engineering" : 22-23 May 2014, Vilnius, Lithuania : selected papers2014 / [8] p. : ill Assessment of landfill wastewater pollutants and efficiency of different treatment methodsKuusik, Aare; Pachel, Karin; Kuusik, Argo; Loigu, EnnProceedings of the Estonian Academy of Sciences2016 / p. 452-471 : ill http://dx.doi.org/10.3176/proc.2016.4.10 Enhancement of methane productivity of anaerobic reactors of wastewater treatment plantsKuusik, Aare; Loigu, Enn; Sokk, Olev; Kuusik, ArgoWorld Acedemy of Science, Engineering and Technology : International Science Index2012 / p. 1296-1298 Generalised intergation of solid waste treatment practices to enhance methane productivity, generate suspension fertiliser and upgrade biogasKuusik, Argo; Kuusik, Aare; Pachel, Karin; Loigu, Enn; Sokk, OlevEuropean scientific journal2013 / p. 14-30 : ill Intensifying landfill wastewater and biodegradable waste treatment in Estonia = Prügilareovee ja biolagunevate jäätmete käitlemise tõhustamine EestisKuusik, Aare2016 http://digi.lib.ttu.ee/i/?5954 Landfill runoff water and landfill leachate discharge and treatmentKuusik, Aare; Pachel, Karin; Kuusik, Argo; Loigu, EnnThe 9th International Conference "Environmental Engineering" : 22-23 May 2014, Vilnius, Lithuania : selected papers2014 / [6] p On-site and small wastewater treatment plants in EstoniaKuusik, AareInternational Conference on Small Wastewater Treatment Plants : Anykšciai, Lithuania, May 12-13, 1999 : abstracts1999 / p. 45-52 Possibility of enhancing methane productivity in anaerobic reactors in the treatment of excess sludge from wastewater treatment plantsKuusik, Argo; Loigu, Enn; Kuusik, Aare; Sokk, OlevInternational journal of science and engineering investigations2013 / p. 33-36 Possible agricultural use of digestateKuusik, Argo; Pachel, Karin; Kuusik, Aare; Loigu, EnnProceedings of the Estonian Academy of Sciences2017 / p. 64-74 : ill https://doi.org/10.3176/proc.2017.1.10 http://www.ester.ee/record=b2355998*est Predicting preferable substrate blends for the production of biogasKuusik, Argo; Kuusik, Aare; Loigu, Enn; Sokk, OlevRecent advances in environmental science : [proceedings of the EESD'13, WWAI'13, NAHA'13, CGB'13, GEO'13, FIAAC'13] : Lemesos, Cyprus, March 21-23, 20132013 / p. 192-197 : ill 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 Reoveesette metsakasvatuslikest omadustestPikka, Jaan; Kuusik, AarePostimees2008 / 18. nov., Metsandus ja puidutööstus, lk. 11 Reoveeväikepuhastid Eestis : [magistritöö]Kuusik, Aare1995 https://www.ester.ee/record=b1069631*est Reverse osmosis and nanofiltration of biologically treated leachateKuusik, Aare; Pachel, Karin; Kuusik, Argo; Loigu, Enn; Tang, Walter ZhonghongEnvironmental technology2014 / p. 2416-2426 : ill Selection of most promising substrates for biogas productionKuusik, Argo; Kuusik, Aare; Loigu, Enn; Sokk, Olev; Pachel, KarinInternational journal of energy and environment2013 / p. 115-124 : ill Sewage sludge management and its possible trends in Estonia [Electronic resource]Kuusik, Aare; Sokk, OlevTechnology 2005 : 2nd Joint Specialty Conference for Sustainable Management of Water Quality Systems for the 21st Century : Working to Protect Public Health : August 28-31, 2005, San Francisco, California, USA2005 / p. 962-?