Dye 3 is an ice core site and previously part of the DYE section of the Distant Early Warning (DEW) line, located at in Greenland. As a DEW line base, it was disbanded in years 1990/1991.
Dye 3 circa early 1980s.
Satellite composite image of Greenland.
Photograph of a section of the GISP2 ice core from 1837 m depth with clearly visible annual layers. The white bands are considered from summer snow and the clear bands from winter snow.