The sludge produced in individual on-site wastewater disposal systems such as septic tanks and cesspools. septic septico (1) Anaerobic. Wastewater Bacteria - Pagina 167 di Michael H. Gerardi - 2006 - 272 pagine Anteprima limitata - Informazioni su questo libro
...layer of wastewater particles floating on the liquid surface in a septic tank. septage: The sludge produced in individual onsite wastewater disposal systems such as septic tanks and cesspools. septic tank: An underground vessel for treating wastewater from a single dwelling or building by a...