Mr. Hoon Cho, a Ph.D cadidate of our department (Environmental BioTechnology and BioEnergy Lab, Advisor Prof. Jong-In Han) received the best potser presentation award at the 27th KKNN Symposium on Environmental Engienering held in Kyoto University on 5th~6th of July. His title of presentation is "Membrane fouling reduction through hydrodynamic cavitation based bubble orifice". Congratulations!