Research Article

Photodegradation of 2,4-Dichlorophenol in Aqueous Systems under Simulated and Natural Sunlight

Figure 2

The dependence of 2,4-DCP relative concentrations decay on the concentrations of oxygen in the system ( = 2.4 × 10−4 M, = 2 × 10−5 M, pH = 10.8, and xenon lamp irradiation).