Figure 4. (a) Fitting by the Monod model and the pH-modified Monod model with kinetic parameters reported by Soto et al. (2007) of the experimental data for nitrate consumption at an initial nitrate concentration of 80 mg NO₃^--N L^-1, pH 6.5 and 37ºC. (-----) Fitting of nitrate consumption by the Monod model; (-¾) Fitting of nitrate consumption by the pH-modified Monod model.
(b) Fitting by the Monod model and the pH-modified Monod model with kinetic parameters reported by Soto et al. (2007) of the experimental data for () nitrate consumption at an initial nitrate concentration of 80 mg NO₃^--N L^-1, pH 9.0 and 37ºC. (------) Fitting of nitrate consumption by the Monod model; (¾) Fitting of nitrate consumption by the pH-modified Monod model.
(c) Fitting by the Haldane model and the pH-modified Haldane model with kinetic parameters reported by Soto et al. (2007) of the experimental data for (O) nitrite consumption at an initial nitrate concentration of 10 mg NO₃^--N L^-1, pH 6.5 and 37ºC. (-----) Fitting of nitrite accumulation by the Haldane model; (-¾) Fitting of nitrite accumulation by the pH-modified Haldane model.
(d) Fitting by the Haldane model and the pH-modified Haldane model with kinetic parameters reported by Soto et al. (2007) of the experimental data for (O) nitrite consumption at an initial nitrate concentration of 10 mg NO₃^--N L^-1, pH 9.0 and 37ºC. (-----) Fitting of nitrite accumulation by the Haldane model; (-¾) Fitting of nitrite accumulation by the pH-modified Haldane model.