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ALTITUDE
Aerological investigations
2
Ammonium
2
Calcium
2
DATE/TIME
2
Date/time end
2
Date/time start
2
GISP
2
Ion chromatography
2
Magnesium
2
Methane sulfonic acid
2
Nitrate
2
Potassium
Sampling/drilling ice
Sodium
2
Sulfate
2
AERO
1
ATM
1
GRIP/GISP/NGRIP
1
Greenland Ice Core Projects
1
Greenland Ice Core Projects GRIP/GISP/NGRIP
1
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