Table 5.
Mass balance of the four microorganisms for the HRAPs.
| Flow rate (L/d) | SARS-CoV-2 RNA loading copies/d | HAdV DNA loading copies/d | F-specific coliphages loading PFU/d | E. coli loading MPN/d | |
|---|---|---|---|---|---|
| UASB effluent (sent to pilot-scale HRAPs) | 51 | 4.24•106 | 2.81•107 | 3.12•107 | 3.11•109 |
| TOTAL IN | 51 | 4.24•106 | 2.81•107 | 3.12•107 | 3.11•109 |
| Clarified liquid HRAP effluent | 39 | 5.85•105 | 2.56•106 | 4.77•105 | 3.18•107 |
| HRAP microalgae biomass | 12 | 2.31•103 | 8.95•103 | 9.68•102 | 1.38•105 |
| TOTAL OUT | 51 | 5.87•105 | 2.57•106 | 4.78•105 | 3.20•107 |
| Log10 Reduction Value | 0.86 | 1.04 | 1.81 | 1.99 |