Table 1 Treatment effects on run-off during 2000, 2001 and 2002 rainy seasons at Saria, Burkina Faso
Annual run-off (% of rainfall) | Run-off reduction (%) | |||||
|---|---|---|---|---|---|---|
2000 | 2001 | 2002 | 2000 | 2001 | 2002 | |
T0 | 15.9 (2.1) | 12.2 (1.1) | 17.6 (1.9) | 0 | 0 | 0 |
TSR | 7.1 (2.0) | 3.5 (1.3) | 5.0 (0.9) | 55 | 71 | 71 |
TSRU | 8.3 (2.7) | 4.2 (1.6) | 5.3 (0.87) | 48 | 65 | 70 |
TSRC | 6.8 (1.6) | 3.2 (1.6) | 1.0 (0.6) | 58 | 74 | 94 |
TGS | 8.3 (1.1) | 5.9 (1.0) | 8.2 (1.3) | 48 | 51 | 53 |
TGSU | 11.4 (0.9) | 9.5 (1.1) | 7.6 (2.2) | 29 | 22 | 57 |
TGSC | 7.1 (1.6) | 4.5 (1.8) | 2.8 (1.2) | 56 | 63 | 84 |
TSRM/TU | 7.5 (2.2) | 6.6 (0.9) | 9.0 (1.0) | 53 | 46 | 49 |
TGSM/TC | 8.2 (1.8) | 8.2 (0.7) | 2.4 (0.9) | 48 | 32 | 87 |
Number of rain events | 10 | 09 | 16 | 10 | 09 | 16 |