Table 1 Decay kinetic parameters of fecal pollution indicators in MAD with and without CaO2 pre-treatment
Indicator | Treatment | Decay rate (b) | T90 (days) | R2 |
|---|---|---|---|---|
crAssphage | MAD without CaO2 pre-treatment | 1.81 | 19.37 | 0.99 |
MAD with CaO2 pre-treatment at 0.08 g/g VSS | 1.38 | 23.62 | 0.95 | |
MAD with CaO2 pre-treatment at 0.24 g/g VSS | 2.60 | 13.26 | 0.88 | |
HF183 | MAD without CaO2 pre-treatment | 1.17 | 4.89 | 0.76 |
MAD with CaO2 pre-treatment at 0.08 g/g VSS | - | <5 | - | |
MAD with CaO2 pre-treatment at 0.24 g/g VSS | - | <5 | - | |
EC | MAD without CaO2 pre-treatment | - | - | - |
MAD with CaO2 pre-treatment at 0.08 g/g VSS | - | - | - | |
MAD with CaO2 pre-treatment at 0.24 g/g VSS | - | - | - | |
JCPyV | MAD without CaO2 pre-treatment | 1.64 | 0.99 | 0.99 |
MAD with CaO2 pre-treatment at 0.08 g/g VSS | - | <5 | - | |
MAD with CaO2 pre-treatment at 0.24 g/g VSS | - | <5 | - | |
BKPyV | MAD without CaO2 pre-treatment | 0.65 | 219.28 | 0.67 |
MAD with CaO2 pre-treatment at 0.08 g/g VSS | 1.21 | 122.23 | 0.85 | |
MAD with CaO2 pre-treatment at 0.24 g/g VSS | 1.03 | 65.58 | 0.93 | |
HAdV | MAD without CaO2 pre-treatment | 0.91 | 13.52 | 0.92 |
MAD with CaO2 pre-treatment at 0.08 g/g VSS | 2.35 | 12.74 | 0.90 | |
MAD with CaO2 pre-treatment at 0.24 g/g VSS | 2.93 | 28.22 | 0.98 |
