The Austerlitz stormwater and wastewater retention facility, designed to limit pollution of the Seine in the event of storms, is inaugurated three months before the Olympic Games swimming events are scheduled to be held on the river. A tribute is also paid at the inauguration to Amara Dioumassy, a worker who died during the works. (COMPLETE VID34QM6TJ_EN and VID34QN6U8_EN) IMAGES AND SOUNDBITES