Please use this identifier to cite or link to this item:
https://hdl.handle.net/11681/5787
Title: | Chemical profile of the Ross ice shelf at Little America V, Antarctica |
Authors: | National Science Foundation (U.S.) Langway, Chester C., 1929- Herron, M. M. Cragin, James H. |
Keywords: | Antarctica Chemical properties Geochemistry Chemistry Geochronology Ionic concentrations Ions Cations Ion density Ice cores Ross Ice Shelf, Antarctica EPOLAR |
Publisher: | Cold Regions Research and Engineering Laboratory (U.S.) Engineer Research and Development Center (U.S.) |
Series/Report no.: | Research report (Cold Regions Research and Engineering Laboratory (U.S.)) ; 316. |
Description: | Research Report Abstract: Measurements of the concentrations of Na+, K+, Mg++ and Ca++ were made on 28 samples from the 255-m-deep ice core from Little America V. All concentrations decrease sharply with depth from the firn-ice transition at 52 m to somewhere between 125 m and 150 m. From 150 m to 250 m the cationic concentrations are relatively constant. This is interpreted to indicate that the ice above 125 m fell as snow on the Ross Ice Shelf and that ice below 150 m originated inland on Marie Byrd Land. |
Rights: | Approved for public release; distribution is unlimited. |
URI: | http://hdl.handle.net/11681/5787 |
Appears in Collections: | Research Report |
Files in This Item:
File | Description | Size | Format | |
---|---|---|---|---|
CRREL-Research-Report-316.pdf | 358.88 kB | Adobe PDF | ![]() View/Open |