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Type and efficiency of unit processes in removing waterborne pathogen [16]
| Type of pathogen | Coagulation + sedimentation + flocculation (%) | Microfiltration (%) | Ultrafiltration (%) | Nanofiltration / reverse osmosis (%) |
|---|---|---|---|---|
| Protozoa | 60–100 | 80–100 | 90–100 | >99.9 |
| Virus | 60–100 | 20–40 | 60–90 | >99.9 |
| Bacteria | 60–100 | 90–100 | 90–100 | >99.9 |
