The place L would be the thickness of your freshly formed sludge residue layer, ρs is the density of solids particles, (overline n ) is the typical porosity in the sludge residue layer, σ may be the retention parameter, qp would be the enter flux charge of raw sludge, Ky https://mechanicalfinescreen81357.ka-blogs.com/82140715/the-drinking-water-clarification-and-filtration-unit-diaries