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
832-241158 - Photovoltaic solar collectors at the largest photovoltaic power plant in the US, operated by SunEdison, generates 8.22 megawatts, San Luis Valley, Alamosa, Colorado, USA
832-241106 - New homes built by Brad Pitt's Make It Right organization in the lower ninth ward which was devastated by Hurricane Katrina; the homes are all elevated and use energy-saving technology and eye-catching design, New Orleans, Louisiana, USA
832-241104 - New homes built by Brad Pitt's Make It Right organization in the lower ninth ward which was devastated by Hurricane Katrina; the homes are all elevated and use energy-saving technology and eye-catching design, New Orleans, Louisiana, USA
832-211962 - Wind wheel, Landschaftspark Duisburg-Nord landscape park, a former Thyssen blast furnace plant in Meiderich, Duisburg, North Rhine-Westphalia, Germany, Europe
832-200625 - Solar panels on the roof of a house, farm, Gasthof Benz-Muehle inn, Ottenhoefen, Muehlenrundweg, Black Forest, Baden-Wuerttemberg, Germany, Europe
832-188423 - Charging station for the electrical cars of a rental car company in a public garage in Dusseldorf, North Rhine-Westphalia, Germany, Europe
832-188422 - Charging station for the electrical cars of a rental car company in a public garage in Dusseldorf, North Rhine-Westphalia, Germany, Europe
832-193683 - Cologne's first EU GreenBuilding, new office tower of the Deutsche Krankenversicherung, German Health Insurance, Cologne, North Rhine-Westphalia, Germany, Europe
832-193681 - Cologne's first EU GreenBuilding, new office tower of the Deutsche Krankenversicherung, German Health Insurance, Cologne, North Rhine-Westphalia, Germany, Europe
832-193682 - Cologne's first EU GreenBuilding, new office tower of the Deutsche Krankenversicherung, German Health Insurance, Cologne, North Rhine-Westphalia, Germany, Europe
832-193685 - Cologne's first EU GreenBuilding, new office tower of the Deutsche Krankenversicherung, German Health Insurance, Cologne, North Rhine-Westphalia, Germany, Europe
832-137642 - Solar panels mounted on so called Movers, moving in circles around their axes with the movement of the sun, Gut Erlasee Solar Park, Arnstein, Bavaria, Germany, Europe
832-137644 - Solar panels mounted on so called Movers, moving in circles around their axes with the movement of the sun, Gut Erlasee Solar Park, Arnstein, Bavaria, Germany, Europe
832-137646 - Solar panels mounted on so called Movers, moving in circles around their axes with the movement of the sun, Gut Erlasee Solar Park, Arnstein, Bavaria, Germany, Europe