Fig. 3From: The influence of environmental conditions on kinetics of arsenite oxidation by manganese-oxidesAcid birnessite first-order kinetic model: linear regression analysis of acid birnessite batch reactions at pHs 4.5, 7.2, and 9.0 with 100 μ mM As(III). The first-order kinetic model ln(C) versus time provides a best fit for the reactionsBack to article page