Table 1 Regression coefficients (R2), equilibrium adsorption capacities (\({\mathrm{q}}_{\mathrm{e}}\)) of MB (mg/g) and the rate constants (\({\mathrm{k}}_{1}\)) of the PFO kinetics model as obtained from the regression of Fig. 3A using the exponential equation: \({\mathrm{q}}_{\mathrm{t}}={\mathrm{q}}_{\mathrm{e}}\left[1-\mathrm{exp}\left(-{\mathrm{k}}_{1}\mathrm{t}\right)\right]\).
Leaves | Rhizome | ||||
|---|---|---|---|---|---|
R2 | \({\mathrm{q}}_{\mathrm{e}}\)(mg/g) | \({\mathrm{k}}_{1}\)(min−1) | R2 | \({\mathrm{q}}_{\mathrm{e}}\)(mg/g) | \({\mathrm{k}}_{1}\)(min−1) |
0.999 | 10.537 | 0.775 | 0.988 | 14.499 | 0.493 |