1. Influence of slow sand filter cleaning process type on filter media biomass: backwashing versus scraping. (1st February 2021) Authors: de Souza, F.H.; Roecker, P.B.; Silveira, D.D.; Sens, M.L.; Campos, L.C. Journal: Water research Issue: Volume 189(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗