Sub-basins | Basin length (km) | No. of streams of different order | Bifurcation ratio (Rb) | |||||||||
1 | 2 | 3 | 4 | 5 | Σ Nu | 1/2 | 2/3 | 3/4 | 4/5 | Mean Rb | ||
I | 14.14 | 165 | 36 | 8 | 1 | - | 210 | 4.58 | 4.5 | 8 | - | 5.69 |
II | 9.23 | 79 | 16 | 3 | 1 | - | 99 | 4.93 | 5.33 | 3 | - | 4.42 |
III | 13.14 | 59 | 16 | 4 | 1 | - | 80 | 3.69 | 4 | 4 | - | 3.90 |
IV | 16.47 | 129 | 40 | 10 | 1 | - | 180 | 3.23 | 4 | 10 | - | 5.74 |
V | 13.90 | 263 | 64 | 3 | 1 | 1 | 332 | 4.11 | 21.33 | 3 | 1 | 7.36 |
Average | 13.38 | 139 | 34.4 | 5.6 | 1 | 0.2 | 180.2 | 4.11 | 7.83 | 5.6 | 0.2 | 4.44 |
Manchi Basin | 30.39 | 695 | 172 | 28 | 5 | 1 | 901 | 4.04 | 6.14 | 5.6 | 5 | 5.20 |