https://www.leesu.fr/ The Water, Environment and Urban Systems Lab (Leesu) is a French research laboratory in environmental sciences, specialized in studying water and its management in urban and peri-urban environments It is a joint laboratory between École nationale des ponts et chaussées (Enpc) and Université Paris-Est Créteil (UPEC) en SPIP - www.spip.net https://www.leesu.fr/local/cache-vignettes/L144xH41/siteon0-c7976.svg?1634377720 https://www.leesu.fr/ 41 144