@article{articlec361e9fa, title = {Evidence of improved water quality and biofilm control by slow sand filters in aquaculture: a case study}, author = {Oliveira, Fernando Freitas de and Moreira, Renata GuimarĂ£es and Schneider, RenĂ© Peter}, year = {2019}, doi = {10.1016/j.aquaeng.2019.03.003}, journal = {Aquacultural Engineering} }