Fig. 2. The influence of biosolids type on iron-oxide strip–extractable phosphorus (FeO-P) concentrations in the (a) Elkton and (b) Suffolk soils during the 51-d incubation study. Data are for Biosolids 1, 2, 4, and 6 (B1, B2, B4, B6).
Fig. 2. The influence of biosolids type on iron-oxide strip–extractable phosphorus (FeO-P) concentrations in the (a) Elkton and (b) Suffolk soils during the 51-d incubation study. Data are for Biosolids 1, 2, 4, and 6 (B1, B2, B4, B6).