Zero-order model

First-ordermodel

Second-order model

Concentration (mg/L)

Degradation (%)

K₀(min⁻¹)

R²

K₁(min¹)

R²

K₂(min⁻¹)

R²

40

99

0.4414

0.78

0.0546

0.96

0.0339

0.54

60

98.6

0.678

0.77

0.0587

0.92

0.0198

0.82

80

93.3

0.8704

0.79

0.0433

0.95

0.0064

0.65

120

91.4

1.1561

0.71

0.0461

0.96

0.0084

0.51