cours d'eau, étangs et lacs – Pollution accrue des plans d'eau en Île-de-France et notamment du lac de Créteil

This written question addresses the increasing pollution of water bodies, specifically mentioning the lake of Créteil, within the Île-de-France region. It seeks information on the causes and potential solutions to this environmental issue. The question highlights concerns for the health of aquatic ecosystems and potentially public health. It affects residents and users of these water bodies, as well as environmental agencies responsible for water quality management.