Table 1
Characteristics of the Baekjae nature-like, Sejong nature-like, Gongju ice harbor, and Jamsil pool-and-weir-type fishways.
| Baekjae nature-like fishway | Sejong nature-like fishway | Gongju concrete fishway | Jamsil concrete fishway | |
|---|---|---|---|---|
| Structure | Nature-like channel. Two nature-like pools | Nature-like channel. Repetitive runs and riffles | Ice harbor type, made of concrete | Pool and weir type, made of concrete |
| Length | 820 m | 355 m | 140 m | 228 m |
| Width | 6 m | 4–6 m | 6 m | 4 m |
| Depth | 0.3–1.1 m | 0.2–1 m | 0.7 m | 1 m |
| Slope | 0.2° | 0.5° | 2.9° | 2.5° |
| Velocity | 0.12–0.54 m s−1 | 0.3–1.3 m s−1 | 0.3–0.9 m s−1 | 0.8 m s−1 |
| Bed material | Sediment bed and boulders | Sediment bed and boulders | Concrete | Concrete and boulders |
| Vegetation | Presence | Presence | Absence | Absence |
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