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Bicarbonate ion
8
Event label
Holocene
8
Latitude of event
8
Longitude of event
8
Sample ID
8
pH
Calcium
6
Chloride
6
Magnesium
6
Sample comment
6
Sample type
6
Sodium and potassium ions
6
Sulfate
6
Titration
6
Total dissolved solids
6
Late Pleistocene
4
Location
4
Russia
4
deuterium
4
heavy oxygen
4
ice wedge
4
pollen and spores
4
Yamal Peninsula
3
ALTITUDE
2
Ayon Island
2
Borehole number
2
Calcium ion
2
Chaun-Chukotka
2
Chloride ion
2
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