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Quantitative analysis of bacterial contamination in the Kalte River of Wolaita Sodo Town
| Sample site | Total heterotrophic (CFU/ml) | Fecal coliform (CFU/ml) | Total coliform (CFU/ml) |
|---|---|---|---|
| Damota | 8.9 ± 0.7 × 104 | 5.7 ± 1.1 × 104 | 7.5 ± 0.78 × 102 |
| Kera | 12.6 ± 0.78 × 104 | 9.7 ± 0.99 × 104 | 11.3 ± 0.84 × 102 |
| Gututo | 10.9 ± 0.71 × 104 | 8.1 ± 0.68 × 104 | 9.6 ± 0.76 × 102 |
Data are expressed as the mean ± standard deviation; the mean difference is significant at the 0.05 level (P < 0.05)
