Research Article
Suitability Assessment of Surface Water Quality for Irrigation: A Case Study of Modjo River, Ethiopia
Table 4
Infiltration-related parameters of the study area.
| | Infiltration parameter | Sampling stations | FAO limit [5] | | 1 | 2 | 3 | 4 | 5 | 6 |
| | Sodium (meq/l) | 28.2 | 14.7 | 28.1 | 21.1 | 21.3 | 21.4 | 40.0 | | Calcium (meq/l) | 4.3 | 3.0 | 2.8 | 5.4 | 4.1 | 5.0 | 20.0 | | Magnesium (meq/l) | 0.0 | 0.8 | 0.0 | 0.7 | 1.6 | 0.4 | 5.0 | | Sulphate (meq/l) | 2.0 | 1.3 | 3.5 | 2.8 | 2.5 | 2.4 | 20.0 | | SAR | 19.2 | 10.7 | 23.8 | 12.1 | 12.6 | 13.0 | 15.0 |
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