| Adsorbent | AEAC | CAC | ||||||||||
| OPCs | Langmuir model | Freundlich model | Langmuir model | Freundlich model | ||||||||
| Qo (µg/g) | b (L/µg) | R2 | KF | n | R2 | Qo (µg/g) | b (L/µg) | R2 | KF | n | R2 | |
| Aldrin | −0.395 | −0.005 | 0.671 | 1.81 × 10−4 | 0.545 | 0.986 | −0.036 | −0.003 | 0.534 | 3.66 × 10−5 | 0.744 | 0.917 |
| Dieldrin | −3.71 | −0.003 | 0.423 | 4.57 × 10−3 | 0.785 | 0.987 | −0.105 | −0.002 | 0.634 | 1.36 × 10−4 | 0.874 | 0.966 |
| DDT | −0.489 | −0.005 | 0.535 | 1.99 × 10−4 | 0.518 | 0.981 | −0.002 | −0.002 | 0.765 | 1.25 × 10−4 | 0.823 | 0.975 |