A modified extraction technique for liberating occluded gases in ice cores

Abstract We have developed a dry extraction technique to extract air from large pieces of glacial ice. The primary reason for developing this technique was to be able to perform a single extraction and measure a single sample of air from an ice core sample for as many atmospheric constituents as pos...

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Bibliographic Details
Main Authors: Todd Sowers, Jennifer Jubenville
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Published: 2000
Subjects:
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.1047.1713
http://www3.geosc.psu.edu/%7Etas11/Ext.Sowers.pdf
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Summary:Abstract We have developed a dry extraction technique to extract air from large pieces of glacial ice. The primary reason for developing this technique was to be able to perform a single extraction and measure a single sample of air from an ice core sample for as many atmospheric constituents as possible. The procedure is modeled after the dry extraction -"cheese grater" design of