Table 2.
Amplification cycles (CT) and concentrations of SARS-CoV-2 RNA in Pirana wastewater treatment plant with ultrafiltration method. Concentrations below the quantification limit (LOQ) were shown in italic.
| Date of sampling | CT values |
Concentration (copies/L) |
Genome concentration (copies/L) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| ORF1ab | N protein | S protein | MS2 | ORF1ab | N protein | S protein | |||
| Raw wastewater | 8-May-20 | 32.9 | 34.59 | 34.39 | 25.12 | 623 | 214 | 242 | 359 |
| Raw wastewater | 27-May-20 | 32.49 | 34.4 | 34.6 | 26.62 | 815 | 240 | 212 | 422 |
| UASB effluent | 27-May-20 | 32.84 | 33.44 | 34.11 | 23.94 | 648 | 440 | 288 | 459 |