Prioritization of Susceptible Watershed to Sediment Yield and Evaluation of Best Management Practice: A Case Study of Awata River, Southern Ethiopia

Table 14

Sediment reduction using grassed waterway simulation.

Hot spot subbasin	Average annual sediment loading (t/ha/year)		Reduction (%)
	Baseline	After GWAT
1	19.72	11.53	41.56
2	33.18	21.12	36.35
3	23.52	18.86	19.81
4	33.49	21.36	36.22
5	40.99	21.82	46.75
6	15.80	11.70	25.96
7	16.81	9.83	41.51
8	19.77	11.37	42.48
9	28.20	21.36	24.25
10	40.55	25.86	36.23
11	30.46	15.43	49.35
12	31.66	16.32	48.44