Title: Biblio RTF Export
Author: Biblio 7.x

L.  Cingolani, Cossignani, M., and Rosini, M., ?Effect of Vorticella convallaria and pH on the removal of Salmonella in an activated-sludge plant.?, in Biological approach to sewage treatment process: current status and perspectives., P.  Madoni, Ed. Perugia, Italy: Centro Luigi Bazzuchi, 1991, pp. 89-92.