Summary

Licensing

This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration , taken or made as part of an employee's official duties. العربية ∙ čeština ∙ Deutsch ∙ Zazaki ∙ English ∙ español ∙ eesti ∙ suomi ∙ français ∙ hrvatski ∙ magyar ∙ italiano ∙ 日本語 ∙ 한국어 ∙ македонски ∙ മലയാളം ∙ Plattdüütsch ∙ Nederlands ∙ polski ∙ português ∙ română ∙ русский ∙ sicilianu ∙ slovenščina ∙ Türkçe ∙ Tiếng Việt ∙ 简体中文 ∙ 繁體中文 ∙ +/−

Original upload log

• 2005-04-12 21:43 Tonderai 900×583×8 (529628 bytes) Ice Core sample taken from drill. Photo by Lonnie Thompson, Byrd Polar Research Center, Ohio State University. from: http://www.ncdc.noaa.gov/paleo/globalwarming/gallery.html {{PD-USGov-DOC-NOAA}}