Fig. 2From: Removing Disperse red 60 and Reactive blue 19 dyes removal by using Alcea rosea root mucilage as a natural coagulantThe effect of initial pH on the efficiency of removal of Disperse red 60 and Reactive blue 19 dyes. (Alcea rosea = 100 mg/L; initial dye concentration = 40 mg/L)Back to article page