Area | Buffer number | Distance from the river (km) | Amount | Soil salinity (%) |
North | 1 | 0 - 5 | 13 | 0.29 |
2 | 5 - 10 | 3 | 0.22 | |
3 | 10 - 15 | 11 | 0.32 | |
4 | 15 - 20 | 7 | 3.09 | |
South | 1 | 0 - 5 | 50 | 0.35 |
2 | 5 - 10 | 38 | 0.48 | |
3 | 10 - 15 | 26 | 0.61 | |
4 | 15 - 20 | 18 | 0.63 | |
5 | 20 - 25 | 12 | 0.65 | |
6 | 25 - 30 | 8 | 1.35 |