Topic
AGE
Antarctica
4
DF
4
DRILL
4
Dome_Fuji
4
Drilling/drill rig
Core
2
DEPTH
2
Event label
2
GRIP
2
Greenland
2
ISTUK
2
ISTUK electromechanical drill
2
Sampling/drilling ice
2
ice/snow
2
water
2
δ18O
2
Calcium cation
1
Calcium nitrate
1
Calcium sulfate
1
Carbonates
1
Chloride anion
1
Deduced from ion balance measurements
1
Epoch
1
Hydrochloric acid
1
Ion chromatography
1
Magnesium cation
1
Nitrate ion
1
Nitric acid
1
Sodium cation
1
Sodium chloride
1
Sodium sulfate
1
Sulfate anion
1
Sulfuric acid
1
maximum/old
1
minimum/young
1