Many kinds of fishways were installed approximately 5,500 in Korea. However, it was a big problem that the fish to move from down to up streams for spawning just in dry season. When flooded, the exit of fishway also was blocked by sediments, stones, wood chips and vinyls etc. It is not a simple slab of configuration but also well designed and constructed a total fishway system with sediments block and underground passage allow fish to continue moving.

• 이영재(경북대학교 공과대학 건축․토목공학부 교수, 공학박사) | Lee, Young Jae
• 장형규(경북대학교 대학원 건축․토목공학부 박사과정) | Jang, Hyeong Kyu
• 이정신(경북대학교 대학원 건축․토목공학부 박사과정) | Lee, Jung Shin