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. 2023 Aug 26;9(9):e19550. doi: 10.1016/j.heliyon.2023.e19550

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