Denver, Colorado, USA National Ice Core Laboratory curator... - Jim West, JW1709s139.jpg

Denver, Colorado, USA National Ice Core Laboratory curator Geoff Hargreaves cutting an ice core from Greenland. The Laboratory stores 19,000 meters of ice cores from Antarctica, Greenland, and North America, and makes them available to scientists studying climate change and other issues. It is part of the U S Geological Survey funded by the National Science Foundation - Jim West - 2017-08-28
 
 
powered by infradox.com