Fertilizer treatment | Salt index | Water solubility range (%) | References |
Triple superphosphate | 10.1 | 84 - 95 | A & L Canada Laboratories [18] Chien et al. [19] Johnston & Richards [20] |
Monoammonium phosphate | 26.7 | 85 - 90 | A & L Canada Laboratories [18] Chien et al. [19] |
Diammonium phosphate | 29.2 | 85 - 90 | A & L Canada Laboratories [18] Chien et al. [19] |
Struvite (synthetic wastewater) | 0.59 | 2 - 3.8 | Latifian et al. [14] Rech et al. [21] |
Struvite (real wastewater) | 1.29 | 2 - 3.8 | Latifian et al. [14] Rech et al. [21] |