Συλλογικό Έργο:	Water Environment Federation. Task Force on Preliminary Treatment for Wastewater Facilities, Water Environment Federation. Operations and Maintenance Subcommittee of the Technical Practice Committee
Μορφή:	Βιβλίο
Γλώσσα:	English
Έκδοση:	Alexandria, VA : Water Environment Federation, c1994
Σειρά:	Manuals of practice of the water environment federation ; ; OM-2
Θέματα:	Sewage disposal plants Sewage > Purification > Filtration