Coal (charcoal), Eastern Central African Republic

Peat briquettes for private domestic fuel being dried by the inhabitants themselves, Birr, Offaly, Midlands, Ireland, Europe

Storage tanks of the Company Unitank for fuel oil and diesel fuel, Berlin, Germany, Europe

Stacks of peat sods left to dry, peat harvesting, Nicklheim, Bavaria, Germany, Europe

Stacks of peat sods left to dry, peat harvesting, Nicklheim, Bavaria, Germany, Europe

Natural gas tanks, Biberach ad Riss, Upper Swabia, Baden-Wuerttemberg, Germany, Europe

Charging station for the electrical cars of a rental car company in a public garage in Dusseldorf, North Rhine-Westphalia, Germany, Europe

Charging station for the electrical cars of a rental car company in a public garage in Dusseldorf, North Rhine-Westphalia, Germany, Europe

Charging station for electrical cars of a rental car company in a public garage in Dusseldorf, North Rhine-Westphalia, Germany, Europe

Oil tanks, tank building, back light, Kiel, Schleswig-Holstein, Germany, Europe

Oil well, Carlsbad, New Mexico, USA

Oil well, Carlsbad, New Mexico, USA

Oil well, Carlsbad, New Mexico, USA

Accurately filled boxes of fire wood in the snow, timber, background

Wood pellets for heating packaged in sacks, at the WestPellets company in Titz, North Rhine-Westphalia, Germany, Europe

Stacks of peat sods left to dry, peat harvesting, Nicklheim, Bavaria, Germany, Europe

Tanker, LNG tanker on the Kiel Canal, Schleswig-Holstein, Germany, Europe

LPG tanker leaving the Holtenau lock, Kiel Canal, Schleswig-Holstein, Germany, Europe

Lignite strip mining Cottbus Nord, Lausitz, Brandenburg, Germany, Europe

Lignite strip mining Cottbus Nord, Lausitz, Brandenburg, Germany, Europe

Photovoltaic system on the tool shed of a farm, with firewood stacked in the front, Kalchreuth, Middle Franconia, 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

Wood, stacked firewood, log

Three caribou (Rangifer tarandus) walk by oil storage tanks near Prudhoe Bay and the Point Lonely Short Range Radar Site, where the Central Arctic herd migrates north each summer, Alaska, United States of America