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Physical Sciences and Mathematics
2
ice core
2
Antarctica
1
Holocene
1
Siple Dome
1
Southern Hemisphere
1
West Antarctica
1
air
1
air bubble
1
air bubbles
1
antarctica
1
anthropogenic sources
1
atmospheric chemistry
1
atmospheric composition
1
atmospheric levels
1
atmospheric pollution
1
carbonyl compound
1
chlorine
1
chlorine compounds
1
core samples
1
domes
1
gas chromatography
1
geophysics
1
glacial geology
1
glacial ices
1
ice
1
ice cores
1
late Holocene
1
mass spectrometry
1
methyl chloride
1
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