Table 1: Chemical analyses conducted on OMF15, OMF10, and biosolids granules.

Fertiliser material OMF15OMF10Biosolids granules
DeterminationMean ± SD

Total N (%, w w−1)4
Total P2O5 (%, w w−1)4
Total K2O (%, w w−1)4
Total Cd (mg kg−1 DS)3
Total Cu (mg kg−1 DS)3
Total Zn (mg kg−1 DS)3
Soluble P (%, w w−1)3<0.10 ± 0.02<0.10 ± 0.02
N : P2O5 ratio4

(The standard deviation (SD) is shown as ± the mean value; DS is dry solids).