Filtration devices for urban drainage: a 50-year experience in lyons

摘要

Thsi paper presents the experience of the Urban Community of Lyons (France) in using infiltration facilities for urban drainage During the last 50 years, various solutions have been used successively, depending on the urban development, but also on prevailing opinions. Details are given of two experiences (rehabilitation of old infiltration pits and study of an infiltration basin).