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Miscanthus, elephant grass, alternative energy crop grown for fuel, Oxfordshire, United Kingdom
Miscanthus, elephant grass, alternative energy crop grown for fuel, Oxfordshire, United Kingdom
Miscanthus, elephant grass, alternative energy crop grown for fuel, Oxfordshire, United Kingdom
Solar panels in Northern Spain
Solar panels in Northern Spain
Planet Earth concept showing one half polluted and the other clean. Some elements sourced from NASA public Domain.
Saving the planet concept with a bright green barrier around the earth. Some elements sourced from NASA public Domain.
Advice on a filling station for Bio Ethanol E 85
Car driving past a rape field, symbolic picture for bio fuel
Wood pellets for heating packaged in sacks, at the WestPellets company in Titz, North Rhine-Westphalia, Germany, Europe
Photovoltaic system on the tool shed of a farm, with firewood stacked in the front, Kalchreuth, Middle Franconia, Bavaria, Germany, Europe
Fuelwood collection, shredding fuelwood, shredding company at work in the woods near Wilzhofen, Upper Bavaria, Bavaria, Germany, Europe
Fuelwood collection, shredding fuelwood, shredding company at work in the woods near Wilzhofen, Upper Bavaria, Bavaria, Germany, Europe
Mannheim Bio Fuel, biodiesel production company, Mannheim, Baden-Wuerttemberg, Germany, Europe
Production of wood pellets for heating, at the WestPellets company in Titz, North Rhine-Westphalia, Germany, Europe
Production of wood pellets for heating, at the WestPellets company in Titz, North Rhine-Westphalia, Germany, Europe
Raw wood chips for the manufacture of wood pellets for heating, at the WestPellets company in Titz, North Rhine-Westphalia, Germany, Europe
Windmills used to generate electrical power at Cowley Ridge in southern Alberta, Canada.
Windmills used for power generation at sunrise, near Pincher Creek, Alberta, Canada.
Windmills used for power generation at sunrise, near Pincher Creek, Alberta, Canada.
Ecodiesel factory in Bahia, Brazil.
Windmills used to generate electrical power at Cowley Ridge in southern Alberta, Canada. (silhouette)
Solar Panels In Field, Bloomfield, Ontario, Canada
Solar Panels In Field, Bloomfield, Ontario, Canada