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GREENLAND
POLAR REGIONS
ANTARCTIC REGIONS
3
Geochemistry and Mineralogy
3
Geology
3
*NITRATES
2
AURORAE
2
Astrophysics
2
Atmospheric Physics
2
Ice and Permafrost
2
PROTONS
2
Snow
2
*CORE SAMPLING
1
*DRILLING
1
*ELECTROMAGNETIC RADIATION
1
*FABRICS
1
*GEOMAGNETISM
1
*ICE
1
*ICE CAPS
1
*IONIZATION
1
*IONOSPHERIC DISTURBANCES
1
*PLASTIC COATINGS
1
*POLAR CAP
1
*POLYETHYLENE PLASTICS
1
*SLEDS
1
*SOLAR ACTIVITY
1
*SOLAR FLARES
1
AIR PERMEABILITY TESTS
1
ANTARCTICA
1
ARCS MATERIALS
1
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