"UV"@en . "Filtration lente"@fr . "R\u00E9utilisation"@fr . "P aeruginosa"@fr . "Abiotic factors"@en . "Rafat Khalaphallah" . "Facteurs abiotiques"@fr . "Photocatalyse"@en . "Filtre \u00E0 sable"@fr . "Coliphage MS2"@en . "Khalaphallah" . "Slow sand filtration"@en . . . "Rafat" . "Eaux grises"@fr . . "Survie microbienne E coli"@fr . "Greywater"@en . "Microbial survival E coli"@en . <164253939> . "Reuse"@en .