Figure 1: Adapted from Figure 5-2, Operational Control of Coagulation and Filtration Processes (M37). American Water Works Association (AWWA), 2011.
Figure 2: Adapted from Figure, p.10 of notes handout, Optimizing Filter Performance: Surveillance, Data Analysis and Maintenance. AWWA, ACE17 Conference, SUN01 Workshop, 2017.
Figure 3: Adapted from Figure 5-3, Operational Control of Coagulation and Filtration Processes (M37). AWWA, 2011.
Other References:
Tchobanoglous, George, and Franklin Burton. Wastewater Engineering: Treatment, Disposal, and Reuse. McGraw-Hill, 1991.
Droste, R. L. Theory and Practice of Water and Wastewater Treatment. Wiley, 1997.
Stevenson, David G. Water Treatment Unit Processes. Imperial College Press, 1997.