THE IPICS «OLDEST ICE» CHALLENGE: A NEW TECHNOLOGY TO QUALIFY POTENTIAL SITES

Among the priorities of the International Partnerships in Ice Core Sciences (IPICS) core project of Past Global Changes (IGBP/PAGES), drilling ice as old as 1.5 million years is probably the most emblematic challenge. The search for a potential site in Antarcticahosting such old ice in good stratigr...

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Bibliographic Details
Main Authors: J. Chappellaz, O. Alemany, D. Romanini, E. Kerstel
Format: Article
Language:Russian
Published: Nauka 2015-11-01
Series:Лëд и снег
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Online Access:https://ice-snow.igras.ru/jour/article/view/207
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Summary:Among the priorities of the International Partnerships in Ice Core Sciences (IPICS) core project of Past Global Changes (IGBP/PAGES), drilling ice as old as 1.5 million years is probably the most emblematic challenge. The search for a potential site in Antarcticahosting such old ice in good stratigraphic order is under way. Here we propose an innovative way to rapidly qualify potential sites. We plan to build a probe able to drill down to bedrock within one field season. The probe will embed a laser optical instrument measuring in real time key parameters such as the water isotopic composition of the ice and the concentration of one or more greenhouse gases.
ISSN:2076-6734
2412-3765