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DEPTH
2
Deposition of sulfate
2
Greenland
2
ICEDRILL
2
Ice core
2
Ice drill
2
Sulfur
2
ice/snow
sulfate
2
volcanic
2
volcanism
AGE
1
Age
1
Antarctica
1
D4
1
Laacher See Eruption
1
Laki
1
Tambora
1
WAIS
1
WAIS Divide
1
WD2014
1
WDC-06A
1
West Antarctic Ice Sheet Divide ice core project
1
Younger Dryas
1
aerosol
1
background
1
excess
1
non-sea-salt
1
volcanic eruption
1
volcanic eruptions
1
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