"10.11.2021, Germany, North Rhine-Westphalia, Datteln - Flood protection during heavy rainfall by means of stormwater retention basins, RRB stormwater retention basin with SKU Gutacker storage sewer on the Dattelner Muehlenbach, residents in the Zum Gutacker housing estate in the back. The Dattelner Muehlenbach is now free of sewage after the construction of a parallel sewer, belongs to the river system of the Lippe, was previously an open, surface sewer, combined sewer with surface water and sewage.. 00X211111D024CAROEX.JPG [MODEL RELEASE: NO, PROPERTY RELEASE: NO (c) caro images / Oberhaeuser, http://www.caro-images.com, info@caro-images.com - In case of using the picture for any purpose, please contact the agency - the picture is subject to royalty!]"