Visiting Korea by the invitation from K-Water, 4-6 NOV 2015

http://ws3-er.eng.hokudai.ac.jp/yasu/photos/20151104K-Water_I/index.html

http://ws3-er.eng.hokudai.ac.jp/yasu/photos/20151105K-Water_II/index.html

http://ws3-er.eng.hokudai.ac.jp/yasu/photos/20151106K-Water_III/index.html