Thionville. Disconnect the rainwater from the combined network
In Thionville, the urban community of Portes de France has been committed, since 2011, the date of the first master plan, to creating a new network to return rainwater to the natural environment. But the undertaking is vast: in Thionville 70% of the network is unitary, i.e. it collects rainwater and wastewater in the same … Read more