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AGE
2
Age, maximum/old
2
Age, minimum/young
2
Ammonium
2
Calcium
2
Chloride
2
DEPTH, ice/snow
2
Depth, bottom/max
2
Depth, top/min
2
Drilling/drill rig
2
GISP
2
Greenland Ice Core Projects GRIP/GISP/NGRIP
2
Magnesium
2
Nitrate
2
Potassium
2
Sampling/drilling ice
2
Sodium ion
2
Sulfate
2
Antarctica
1
Canadian Arctic
1
Geochemistry
1
Greenland
1
Ice Core
1
Microbial Ecology
1
Paleoclimate
1
Paleoclimate science
1
Stable Isotopes
1
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