Table 6.
Percentages of total nitrogen (TN), phosphorous (TP) and potassium (TK) in sludge.
| Nutrients (%) | |||
|---|---|---|---|
| Sample | Nitrogen (%) | Phosphorous (%) | Potassium (%) |
| Fresh | 4.05 | 2.89 | 0.19 |
| 1MS | 4.12 | 2.71 | 0.20 |
| 1MD | 4.33 | 2.88 | 0.17 |
| 3MS | 2.45 | 2.66 | 0.13 |
| 3MD | 2.80 | 3.90 | 0.17 |
| 6MS | 2.38 | 3.36 | 0.14 |
| 6MD | 3.41 | 4.03 | 0.10 |