Table 4 Zonal soil erosion scenario `with´ and `without´ SWC (Based on model results)
Zone name | Without SWC(a)(tons/yr) | With SWC(b)(tons/yr) | Difference(a-b)(tons/yr) | % Difference(a-b/a*100) | % share from the total reduction |
|---|---|---|---|---|---|
Asosa | 4,561,220 | 727,195 | 3,834,025 | 84.1 | 0.2 |
E. Gojam | 312,840,000 | 82,538,700 | 230,301,300 | 73.6 | 12.2 |
N. Shewa (R3) | 260,560,000 | 53,000,600 | 207,559,400 | 79.7 | 11.0 |
W. Gojam | 179,986,000 | 46,888,900 | 133,097,100 | 73.9 | 7.1 |
S. Gonder | 286,338,000 | 70,408,100 | 215,929,900 | 75.4 | 11.5 |
N. Gonder | 72,099,900 | 17,846,200 | 54,253,700 | 75.2 | 2.9 |
Jimma | 17,848,200 | 3,800,180 | 14,048,020 | 78.7 | 0.7 |
Metekel | 47,884,000 | 8,075,580 | 39,808,420 | 83.1 | 2.1 |
AgewAwi | 47,856,700 | 13,003,700 | 34,853,000 | 72.8 | 1.8 |
W. Wellega | 22,836,500 | 5,421,090 | 17,415,410 | 76.3 | 0.9 |
Illubabor | 23,470,300 | 6,221,270 | 17,249,030 | 73.5 | 0.9 |
N. Shewa (R4) | 159,876,000 | 40,168,600 | 119,707,400 | 74.9 | 6.4 |
West Shewa | 164,648,000 | 40,879,200 | 123,768,800 | 75.2 | 6.6 |
N. Wello | 127,552,000 | 26,245,000 | 101,307,000 | 79.4 | 5.4 |
S. Wello | 625,894,000 | 159,265,000 | 466,629,000 | 74.6 | 24.8 |
E. Wellega | 112,829,000 | 27,436,300 | 85,392,700 | 75.7 | 4.5 |
Kamashi | 21,674,800 | 1,884,680 | 19,790,120 | 91.3 | 1.0 |