25.2 MB (2.0 MB compressed)
3631 x 2421 pixels
30.7 x 20.6 cm ⏐ 12.1 x 8.1 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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