Geoenvironmental Disasters

Table 8 Morphometric parameter analysis

From: Flood risk analysis: causes and landscape based mitigation strategies in Dire Dawa city, Ethiopia

						Bifurcation ratio (Rb)
Watershed	Rc	Re	Rf	T	Cc	1 to 2	2 to 3	3 to 4	Mean Rb
1	0.26	0.73	0.42	0.18	1.94	3.0			3.0
2	0.15	0.71	0.39	0.46	2.59	4.7	3		3.8
3	0.17	0.79	0.49	0.43	2.43	6.0			6.0
4	0.11	0.64	0.32	0.48	2.96	5.1	7		6.1
5	0.13	0.63	0.31	0.71	2.81	4.1	6.5	2	4.2
6	0.27	0.75	0.44	0.37	1.92	6.0			6.0
7	0.20	0.66	0.35	0.49	2.25	3.2	6		4.6
8	0.26	0.73	0.42	0.40	1.96	3.0	2		2.5
9	0.12	0.68	0.37	0.35	2.93	5.3	3		4.2
10	0.18	0.67	0.35	0.50	2.33	5.3	4		4.6
11	0.15	0.79	0.49	0.17	2.62	2.0			2.0
12	0.14	0.76	0.45	0.17	2.63	3.0			3.0
13	0.25	0.70	0.38	0.43	2.01	3.3	3		3.2
14	0.23	0.71	0.39	0.29	2.07	8.0			8.0
15	0.25	0.70	0.39	0.50	1.99	2.8	4		3.4
16	0.29	0.73	0.42	0.37	1.87	7.0			7.0
17	0.21	0.69	0.37	0.51	2.20	3.8	4		3.9
18	0.20	0.64	0.32	0.64	2.23	4.5	8		6.3
19	0.30	0.77	0.46	1.72	1.82	7.3	3		5.2
20	0.28	0.67	0.35	0.50	1.90	3.0	5		4.0
21	0.27	0.68	0.36	0.63	1.92	3.4	2.5	2	2.6
22	0.21	0.67	0.35	0.55	2.17	5.3	4		4.6
23	0.25	0.68	0.37	0.49	2.00	5.0	3		4.0
24	0.23	0.48	0.18	0.18	2.09	4.0			4.0
25	0.30	0.72	0.40	0.37	1.84	8.0			8.0
26	0.16	0.81	0.52	0.22	2.53	2.0			2.0

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