911-4475 - A Chinese family cooks on a stove fuelled by dried corn stalks and husks which not only cooks the food and heats the water but also heats the house, Heilongjiang province, China, Asia
911-7479 - A workman measures the depth of the borehole at a geothermal energy project by Newcastle University, funded by the Department of Energy and Climate Change, Newcastle, Tyne and Wear, England, United Kingdom, Europe
911-1440 - Rubbish thrown out by an average household in one year at the Centre for Alternative Technology in Machylleth, Wales, United Kingdom, Europe