TABLE II

Parameters Obtained from Model Fitting of Time-Dependent bDtBPP Extraction Data

ModelCi,PE (mg/L)aD (cm2/s)K (cm/s)χ2
Diffusion limited443.6 × 10−10-5.01 × 10−08
Mass transfer limited34-3.6 × 10−081.05 × 10−08