Prof. Steve Chapra in Tufts Univ.,
My Brother in Life and Modeling
Water Quality Modeling and Management Laboratory, CNU
Korea International Water Week Opening Session, Daegu, Korea, 2019
Professors' Chorus Concert
Chungnam National University
Stockholm World Water Week Preparatory Meeting
Stockholm, Sweden, 2019
Integrated Water Management Conference, Seoul, Korea, 2019
IWA Watermatex_2019 Conference,
Copenhagen, Denmark, 2019
Meeting of Min. of Environment Korea and GWP(Global Water Partnership), Daegu, Sept, 2019