View of Rhine and Sachtleben chemistry works, Duisburg-Homberg, NRW, Germany

against air and atmosphere back care chemical chemicals chemistry clouds conservation control dense duisburg duisburg homberg economy energy environment environmental exterior factory germany homberg industrial industry inland landscape landscapes light lighter lighters lighting navigation nrw of outdoor outdoors panorama panoramic plant policy polluted pollution production protection pushboat pusher rhine rhineland river rivers sachtleben ship shipping ships smoke smoking stacks surface the transport tug view vista water works