Application of plastic media trickling filters for biological nitrification systems
by ... and Stevens E. Richardson
Duddles, Glenn A.
creator
Richardson, Stevens E.
text
Washington
U. S. Environmental Protection Agency
1973
monographic
EN
111, 1 p
Water
Purification
Filtration
Water
Purification
Biological treatment
TD475 D8
Environmental protection technology series ; EPA-R2-73-199
20260817162929.0