Research Article

-Based Photocatalytic Treatment of Raw and Constructed-Wetland Pretreated Textile Wastewater

Figure 4

Temporal changes in absorption spectra of untreated (a) and pretreated (b) Reactive Black 5 textile effluent taken at 5–15 min intervals, the irradiation time was 210 min.
725692.fig.004a
(a)
725692.fig.004b
(b)