Record Display for the EPA National Library Catalog

RECORD NUMBER: 129 OF 149

Main Title Upgrading of sewage lagoon effluents /
Author Rupke, J. W. G.
Other Authors
Author Title of a Work
Chisholm, K.,
Publisher Environment Canada : Obtained from Training and Technology Transfer Division (Water), Environmental Protection Service, Fisheries and Environment Canada,
Year Published 1977
OCLC Number 05727233
ISBN 0662006259; 9780662006251
Subjects Sewage lagoons--Ontario--Strathroy ; Effluent quality--Ontario--Strathroy ; Sewage--Purification
Additional Subjects Sewage Lagoons ; Waste Water Treatment ; Water Pollution Control
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
EJAM  TD746.5.R86 Region 3 Library/Philadelphia, PA 04/23/1999 DISPERSAL
ELBM  TD746.5.R86 1977 AWBERC Library/Cincinnati,OH 07/18/2023
Collation v, 27 pages : illustrations ; 28 cm.
Notes
Summary in English and French.
Contents Notes
Various unit processes were evaluated at the Strathroy. Ontario, lagoon for the purpose of upgrading conventional lagoon effluent quality. Systems to reduce both the suspended matter and also the soluble components were used. Unit processes investigated included physical-chemical treatment followed by filtration, air flotation, microstraining and the rotating biological contactor. It was found that a suitable system for upgrading lagoon effluent quality would involve a rotating biological contactor for ammonia nitrogen and soluble BOO reduction, followed by chemical coagulation-sedimentation and multimedia filtration. Le bassin de stabilisation de Strathroy (Ontario) a servi áa évaluer divers procédš destinš áa améliorer la qualité des effluents des bassins de stabilisation ordinaires. Les méthodes mises áa l'essai ont réduit les matières en suspension de mãeme que les substances dissoutes. Elles comportaient un traitement physico-chimique suivi d'une filtration, d'une flottation aére, d'un microtamisage et d'une épuration au moyen de disques d'aération bactérienne. On a établi que l'emploi de ces disques pour réduire l'azote ammoniacal et la DBO des matières dissoutes, suivi d'une coagulation et d'une dcantation chimiques ainsi que d'une filtration progressive, réussissait áa améliorer la qualité des effluents.