Table 6 Mean values of annual soil erosion loss under different land uses in t/ha/year
Landuse land cover | Bougouni | Koutiala | Erosion rate | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
2015 | 2019 | 2015 | 2019 | Bougouni | Koutiala | |||||
Mean | Std | Mean | Std | Mean | Std | Mean | Std | Mean | Mean | |
Agriculture | 7.8 | 2.3 | 3.7 | 2.28 | 7.22 | 2.43 | 5.14 | 3.71 | − 4.1 | − 2.08 |
Settlements | 0.21 | 1.09 | 2.61 | 3.24 | 0.04 | 0.01 | 1.38 | 2.46 | 2.4 | 1.34 |
S W | 0.08 | 0.06 | 1.21 | 3.91 | 0.10 | 0.16 | 0.94 | 2.05 | 1.13 | 0.84 |
Bare soil | 17.53 | 5.82 | 2.87 | 3.16 | 14.90 | 8.91 | 3.11 | 4.14 | − 14.66 | − 11.78 |
NV | 0.42 | 0.1 | 0.79 | 1.6 | 1.82 | 4.19 | 0.38 | 0.09 | 0.37 | − 1.43 |
Water | 0.00 | 0.00 | 0.15 | 0.71 | 0.01 | 0.06 | 0.23 | 0.54 | 0.15 | 0.22 |