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pH
9
Bicarbonate ion
7
Calcium
5
Chloride
5
Late Pleistocene
5
Magnesium
5
Sample ID
5
Sodium and potassium ions
5
Sulfate
5
Yedoma
5
ice wedge
5
permafrost
5
Aluminium
4
Bromide
4
Calcium ion
4
Chloride ion
4
Chromium
4
Cobalt
4
Copper
4
Deuterium excess
4
Fluoride
4
Iron
4
Lead
4
Magnesium ion
4
Manganese
4
Nickel
4
Nitrate
4
Phosphate
4
Plakhino site
4
Potassium
4
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