Fig. 4
From: Efficient atrazine degradation through ZnFe2O4-catalyzed peroxymonosulphate activation

Effect of ZnFe2O4 catalyst dosage on ATZ degradation. C/C0 represents the ratio of sample substrate concentration and initial substrate concentration. ( 25℃, pH= 7, ATZ= 20 μmol/L, PMS= 100 mg/L)