Affiliation: | (1) Ulsan Regional Innovation Agency, #758-2 Yenamdong, Buggu, 683-804 Ulsan, Korea;(2) Department of Civil Engineering, Osaka Sangyo University, #3-1-1 Nakagaito, Daito, 574-8530 Osaka, Japan;(3) Busan Environmental Technology Center, #216 Daeyeondong, Namgu, 608-737 Busan, Korea |