View source for File: Vostok-ice-core-petit.png - New World Encyclopedia

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Graph of [[carbon dioxide|CO<sub>2</sub>]], [[temperature]], and dust concentration measured from the [[Vostok, Antarctica]] [[ice core]] as reported by Petit et al., 1999.  Higher dust levels are believed to be caused by cold, dry periods.

{{GFDL}}

Data from: http://www.ngdc.noaa.gov/paleo/icecore/antarctica/vostok/vostok_data.html

{{cite journal|author=Petit J.R., Jouzel J., Raynaud D., Barkov N.I.,Barnola J.M., Basile I., Bender M., Chappellaz J., Davis J., Delaygue G., Delmotte M., Kotlyakov V.M., Legrand M., Lipenkov V., Lorius C., Pépin L., Ritz C., Saltzman E., Stievenard M.|year=1999|title=Climate and Atmospheric History of the Past 420,000 years from the Vostok Ice Core, Antarctica|journal=Nature|volume=399|pages=429-436}}

==Related Images==
<gallery>
Image:Carbon Dioxide 400kyr.png|Comparison of CO<sub>2</sub> changes to recent changes
Image:Vostok 420ky 4curves insolation.jpg|Another presentation of Vostok Data
</gallery>