Figure 6From: Removal of alachlor from water by catalyzed ozonation on Cu/Al2O3honeycombInfluence of pH on TOC removal during catalyzed and uncatalyzed alachlor ozonation: (▹) pH 4.4 uncatalyzed; (○) pH 4.4 catalyzed; (◇) pH 7.0 uncatalyzed; (∆) pH 7.0 catalyzed; (☆) pH 9.1 uncatalyzed; (□) pH 9.1 catalyzed. T: 20°C, Alachlor concentration: 100 mg L-1.Back to article page