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The mean concentrations of helminth egg in raw and treated wastewaters
| Wastewater treatment plants | † No. helminth eggs/L samples | Mean difference | P-value | |
|---|---|---|---|---|
| Influent | Effluent | |||
| WWTP1 | 20.5 ± 7.0 | 1.0 ± 0.8 | 19.5 | 0.010 |
| WWTP2 | 21.8 ± 2.1 | 1.0 ± 0.8 | 20.8 | <0.001 |
| WWTP3 | 24.0 ± 5.7 | 1.0 ± 0.0 | 23.0 | 0.110 |
| SWWTP4 | 2725.0 ± 1486.3 | 118.0 ± 16.7 | 2607.0 | 0.038 |
| SWWTP5 | 2275.0 ± 76.8 | 100.0 ± 9.5 | 2175.0 | 0.005 |
†Mean ± SD.
