Research Article
Quality of Drinking Water from Springs in Palestine: West Bank as a Case Study
Table 6
Distribution of tested cistern samples for faecal coliforms (CFU/100 ml) according to classified degree of risk [
3].
| Range of faecal coliforms (CFU/100 mL) | Degree of risk | Percentage of samples (%) |
| Zero | No risk | 97 | 1–10 | Simple risk | 2 | 11–100 | Moderate risk | 1 | 101–1,000 | High risk | 0 | <1000 | Very high risk | 0 |
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