3. Values of am (μg g–1), KL (L g–1), KF [(μg g–1) (L μg–1)1/n], N (−), βS (−), KS (L μg–1), and aS (L μg–1) and Values of R2, χ2, and RMSE for Langmuir, Freundlich, and Sips Isotherm Models.
| Pesticide | Isotherm model | Model constants | R 2 | χ2 | RMSE |
|---|---|---|---|---|---|
| ATZ | Langmuir | am = 273.284; K L = 0.0003 | 0.988 | 1.592 | 1.009 |
| Freundlich | K F = 0.132; n = 1.092 | 0.988 | 1.941 | 1.138 | |
| Sips | K S = 0.095, β S = 0.983, a S = 0.0002 | 0.988 | 1.032 | 2.129 | |
| FIP | Langmuir | am = 34.63; K L = 0.0138 | 0.971 | 3.573 | 1.543 |
| Freundlich | K F = 1.416; n = 1.771 | 0.931 | 8.428 | 2.37 | |
| Sips | K S = 0.048, β S = 1.690, a S = 0.002 | 0.986 | 2.310 | 1.075 |