Parameter 40 mg/L FeCl₃

OSC only 250 mg/L OSC

250 mg/L OSC+

200 mg/L OSC

30 mg/L FeCl₃+

300 mg/L Alum+

α

1

1

1

¹

K (min⁻¹)

8.059E3

2.941E3

8.933E3

1.345E2

R²

0.918

0.836

0.893

0.783

τ (s)

86.0

235.7

77.6

51.6

−r (mg/L∙min)

−r = 8.059E3C

−r = 2.941E3C

−r = 8.933E3C

−r = 1.345E2C