References 1 & Slow Sand Filtration. World Health Organization, Geneva, Switzerland (1974), 2 Fundamentals of Filtration. Proc. of the International Symposium on Water Filtration. European Fed. of Chemical Engineering, Koninklijke Valaamse Ingenieursvereniging, Antwerp, Belgium (1982). 3; ; & Reovirus Removal and Inactivation by Slow Rate Sand Filtration. Jour. Appl. & Envir. Microbiol., 48:4: 818 (Oct. 1984). 4 et al. Filtration Kinetics in Water and Wastewater. First Annual Prog. Rept. (FWQA Grant 17030 EGA).
