25.2 MB (2.2 MB compressed)
3632 x 2421 pixels
30.7 x 20.6 cm ⏐ 12.1 x 8.1 in (300dpi)
SPUTNIK / SCIENCE PHOTO LIBRARY SPUTNIK / SCIENCE PHOTO LIBRARY
Water analysis, North Pole. American researcher from the University of Washington, working at an ice hole used by scientists to measure the temperature, salinity (salt content) and chemical composition of the ocean water at various depths. Photographed at the Barneo Ice Station near the North Pole.
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