Fig. 2 Hypothetical reaction pathways for As(III) and As(V) in soil. In this figure, 
Mn denotes a manganese oxide surface complex, whereas Me denotes all other oxide mineral surfaces that bind As in soil
Fig. 2 Hypothetical reaction pathways for As(III) and As(V) in soil. In this figure, Mn denotes a manganese oxide surface complex, whereas Me denotes all other oxide mineral surfaces that bind As in soil