Parameter

pH 2

pH 4

pH 6

pH8

pH 10

R2

0.8891

0.8802

0.7923

0.6803

0.798

Adj. R2

0.867

0.8562

0.7507

0.6163

0.7576

K(L/mg×min)

SSE

0.000282

0.0004788

0.0008703

0.0001195

0.00007874

RMSE

0.0.00751

0.009786

0.01319

0.00488

0.003968

18.64

14.91

15.36

55.48

50.20

37.28

29.28

30.72

110.96

100.40