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Surface of treated zones by ground spraying
| Treated zone | Length of river (km) | Swath width (m) | Total length treated (km) | Surface treated (ha) | ||
|---|---|---|---|---|---|---|
| Right bank | Left bank | |||||
| Barrier | Mare aux hippopotames | 2 | 2 | 50 | 4 | 20 |
| Zangoma | 1 | 5 | 50 | 6 | 30 | |
| Tsetse fly persistance zones | Lery-Kouri | 10 | 10 | 50 | 20 | 10 |
| Dedougou | 8 | 8 | 50 | 16 | 80 | |
| Darsalam | 4 | 4 | 50 | 8 | 40 | |
| Tansila | 7.5 | 7.5 | 50 | 15 | 75 | |
| Lery-Bouni | 14 | 14 | 50 | 28 | 140 | |
| Siou river and its tributaries | 40.63 | 40.43 | 50 | 81.06 | 405.3 | |
