Koné, D.Seignez, C.Holliger, C.2005-03-022005-03-022005-03-022002https://infoscience.epfl.ch/handle/20.500.14299/198864Assessing design criteria for water lettuce-based wastewater treatment system for BOD 5 removal under Sahelian climate conditionstext::conference output::conference proceedings::conference paper