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This document describes the columns of the Central West Antarctic Glaciochemistry data sets.
The glaciochemical records represent the major ionic species present in Antarctic snow: Na+, K+, Mg2+, Ca2+, Cl-, NO3- and SO42-.
|Column 1||Top Depth (in meters)|
|Column 2||Bottom Depth (in meters)|
|Column 3||Top Time (in years before 2000 A.D.)|
|Column 4||Bottom Time (in years before 2000 A.D.)|
|Column 5||Mid Year (decimal year of midpoint of the specific section of core)|
|Column 6||Na+ Sodium (ppb - parts per billion)|
|Column 7||K+ Potassium (ppb)|
|Column 8||Mg2+ Magnesium (ppb)|
|Column 9||Ca2+ Calcium (ppb)|
|Column 10||Cl- Chloride (ppb)|
|Column 11||NO3- Nitrate (ppb)|
|Column 12||SO42- Sulfate (ppb)|
Please refer to the author's list of publications for more information on this dataset.