Parameter(s) | Primary sludge | Secondary sludge | Garden soil |
Weight (g) | 1.0 | 1.0 | 1.0 |
Moisture (%) | 15.9 ± 0.24 | 58.8 ± 0.35 | 17.9 ± 1.22 |
pH | 7.4 ± 0.75 | 8.5 ± 0.2 | 7.9 ± 1.0 |
SS (mg/L) | 570 ± 14.21 | 450 ± 10.46 | 495 ± 8.56 |
Conc. of Cr (µg/g) | 3.8 ± 0.12 | 1.4 ± 0.06 | 0 |