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The historic Walker Charcoal Kiln, dating from the late 1880s used to turn oak wood into charcoal for silver smelters, Prescott National Forest, just south of Prescott, Arizona, United States of America, North America
Smoke from nickel smelter, Nicaro, Hoguin, Cuba, West Indies, Central America
The Utah Smelter (1995) that services the nearby massive Bingham Canyon Copper Mine, The plant refines 99.9% pure copper & claims 99.9% removal of sulphur dioxide emissions, Great Salt Lake, Utah, United States of Americ (USA), North America
Bingham Canyon Copper Mine, Salt Lake City, Utah, UsaBingham Canyon Copper Mine, the 'Richest Hole on Earth' and the largest excavation in the world at 2.5 miles wide & .75 mile deep. The ore goes to the smelter on Great Salt Lake
The Utah Smelter (1995) that services the nearby massive Bingham Canyon Copper Mine, The plant refines 99.9% pure copper & claims 99.9% removal of sulphur dioxide emissions, Great Salt Lake, Utah, United States of America (USA), North America
Scrap being loaded onto barges to be shipped to smelters and melted down again, port of Gelsenkirchen, at the Rhine-Herne Canal, Gelsenkirchen, North Rhine-Westphalia, Germany, Europe
Aluminium smelter in Reyarfjoerur, eastern fjords, Iceland, Europe
Chinese workers labor at a copper smelter in Tongling in China's central Anhui Province. The smelter refined some of the metals that will be used in the 2008 Summer Olympic medals to be held in Beijing.
Chinese workers labor at a copper smelter in Tongling in China's central Anhui Province. The smelter refined some of the metals that will be used in the 2008 Summer Olympic medals to be held in Beijing.
Chinese workers labor at a copper smelter in Tongling in China's central Anhui Province. The smelter refined some of the metals that will be used in the 2008 Summer Olympic medals to be held in Beijing.