![](http://www.alamy.com/thumbs/6/3BFC6637-4A8C-40F3-A12C-31C35A51F201/2BH19W8.jpg)
sewage treatment plant Emschermuendung, , aerial view, Germany, North Rhine-Westphalia, Ruhr Area, Duisburg
Size: 5760px × 3737px
Location: Deutschland,Nordrhein-Westfalen,Ruhrgebiet,Duisburg
Photo credit: © blickwinkel/H. Blossey / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: , aerial, air, area, basin, basins, clarifying, digester, digesters, digestion, district, emschermündung, engineering, environmental, europe, european, format, german, germany, horizontal, hydraulic, north, nrw, photo, photos, plant, protection, purification, regulation, rhine-westphalia, river, rivers, ruhr, ruhrgebiet, running, sedimentation, sewage, stream, streams, tank, tanks, technology, treatment, view, views, waste, wastewater, water, waters, west