Figure 6

The extracellular MCs concentrations for AlCl3, FeCl3 and PAFC flocs with 0, 50, and 200 mg/L quartz sand during storage for 10 days (Control is algal solution without coagulants and quartz sand).

The extracellular MCs concentrations for AlCl3, FeCl3 and PAFC flocs with 0, 50, and 200 mg/L quartz sand during storage for 10 days (Control is algal solution without coagulants and quartz sand).