A Simple Key For continuous filter bed cleaning with flow sand Unveiled
wherever L could be the thickness with the recently fashioned sludge residue layer, ρs could be the density of solids particles, (overline n ) is the average porosity on the sludge residue layer, σ would be the retention parameter, qp would be the input flux charge of Uncooked sludge, Ky may be the erosion price, and ns may be the porosity of inf