Figure 2.
(a) Percentage of chlorophyll-a removal in P. rubescens suspensions with different chlorophyll-a concentrations (25–200 µg L−1) after 1 h exposure to different LMB concentrations mixed with the coagulant PAC (2 mg Al L−1). (b) Percentage of chlorophyll-a removal in P. rubescens suspensions with different chlorophyll-a concentrations (25–200 µg L−1) after 24 h exposure to different LMB concentrations mixed with the coagulant PAC (2 mg Al L−1).