25.7 MB (2.3 MB compressed)
2445 x 3668 pixels
20.8 x 31.0 cm ⏐ 8.2 x 12.2 in (300dpi)
JIM WEST / SCIENCE PHOTO LIBRARY JIM WEST / SCIENCE PHOTO LIBRARY
Editorial use only.
Collecting cow dung from a barn housing thousands of cattle. The dung will be placed into large tanks so that methane gas can be extracted from it. The methane will be used to power a generator on the farm. Photographed on a dairy farm in Elsie, Michigan, USA.
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