Table 1.
Nnmber of samples taken from each cluster from Isfahan, central Iran, 2014
| Clusters | TW-public | TW-domestic | Environmental water | Total |
|---|---|---|---|---|
| CL 1 | 14 | 5 | 11 | 30 |
| CL 2 | 4 | 10 | 6 | 20 |
| CL 3 | 8 | 5 | 6 | 19 |
| CL 4 | 9 | 4 | 11 | 24 |
| Total | 35 | 24 | 34 | 93 |
TW Tap water
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