Soil Phosphorus Storage Capacity for Environmental Risk Assessment

Figure 2

Soil phosphorus storage capacity (SPSC) differences by depth for various P sources (Black Kow compost, Milorganite biosolid, Orlando biosolid, poultry and dairy manure, and inorganic fertilizer (triple superphosphate) applied at the same total P concentrations (9 g per box), compared to the control with no P additions in a laboratory rainfall simulation experiment. Source: Rew et al. [28].