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Bicarbonate ion
6
Calcium
6
Chloride
Magnesium
6
Pollen
6
Sample ID
6
Sodium and potassium ions
6
Sulfate
6
Total dissolved solids
6
Yamal Peninsula
pH
polygonal landscapes
6
spores
6
Belyy Island
4
Belyy_Island
4
DEPTH
4
Iron
4
cryopegs
4
highly mineralized ice wedges
4
northwestern Siberia
4
sediment/rock
4
soil temperature changes
4
Chloride/sulfate ratio
2
Ice wedges
2
Sample comment
2
Sample type
2
Tambey River
2
geochemical conditions
2
soil temperature
2
Calcium ion
1
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