Visit of the representatives of the company "Communal Enterprises of Duisburg" (Wirtschaftsbetriebe Duisburg) to Perm targeted at discussion on the questions of utilisation of household waste, equipment of container sites in the city, repair and maintainance of roas, instalment of sewage hatches
23.04.2009-24.04.2009www.duisburg.de/micro2/wbd