832-268138 - Photovoltaic system on the roof of the mountain station of the Arber Mountain Railway at Mount Grosser Arber near Bayerisch Eisenstein in the Bavarian Forest, Bavaria, Germany, Europe
832-270398 - A bottle of ethanol and some of the materials ethanol can be made of at the National Renewable Energy Laboratory, operated by the US Department of Energy, where scientists are developing economical processes for making cellulosic ethanol from non-edible p
832-268355 - Photovoltaic system on the roof of the mountain station of the Arber Mountain Railway at Mount Grosser Arber near Bayerisch Eisenstein in the Bavarian Forest, Bavaria, Germany, Europe
832-268262 - EON Nuclear Power Plant Isar II, reactor building, spent fuel pool, refueling stage, converting fuel assembly, Essenbach, Bavaria, Germany, Europe
832-254659 - Werne-Stockum power plant, 'Gersteinwerk', driven by natural gas and coal, at the Lippe River, Werne, North Rhine-Westphalia, Germany, Europe
832-254658 - Werne-Stockum power plant, 'Gersteinwerk', driven by natural gas and coal, at the Lippe River, Werne, North Rhine-Westphalia, Germany, Europe
832-244172 - Aerial photograph, AKW, Atomkraftwerk, atom power plant, two cooling towers evaporating water, Grafenrheinfeld, Main, Bavaria, Germany, Europe