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Alaas lake
2
Alas
2
Aluminium
2
Bismuth
2
Bromine
2
C/N
2
Calcium
2
Central Yakutia
2
Chlorine
Chromium
2
Copper
2
Diatoms
Gallium
2
Holocene
2
Iron
2
Lake sediment core
2
Lead
Manganese
2
Molybdenum
2
Niobium
2
Permafrost
2
Phosphorus
2
Potassium
2
Rhodium
2
Rubidium
2
Siberia
Siberian permafrost
2
Silicon
2
Strontium
2
Sulfur
2
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