Table 6.

Kinetic model fitting for various light sources⁴².

Light source	Model
	Zero-order model C − C0 = k0t (3)		First-order model Ln(C/C0) = k1t (4)		Second-order model 1/C − 1/C0 = k2t (5)
	k0 (mg/L min)	R2	k1 (min− 1)	R2	k2 (L/mg min)	R2
LED lamp	0.91	0.8313	0.2408	0.9542	0.1011	0.9919
UV lamp	0.89	0.8250	0.2207	0.9346	0.0809	1.0000
Tungsten lamp	0.81	0.8052	0.1661	0.8700	0.04426	0.9478
Sunlight	0.57	0.7763	0.0844	0.7903	0.0133	0.8081
Dark conditions	0.55	0.8176	0.0799	0.8470	0.01229	0.8811