2. Kinetic Parameters of the First-Order Model for MB and TC Photodegradation.

samples	MB		TC
	K1 (mg–1·L·min–1)	R 2	K1 (mg–1·L·min–1)	R 2
ZnO	0.0021	0.9986	0.0018	0.9931
Ag2O–ZnO	0.0071	0.9988	0.0051	0.9968
3% CuO/Ag2O–ZnO	0.0126	0.9983	0.0132	0.9993
5% CuO/Ag2O–ZnO	0.0436	0.9786	0.0431	0.9933
10% CuO/Ag2O–ZnO	0.0247	0.9938	0.0275	0.9922