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Ice and Permafrost
Snow
2
(*SEA ICE
1
(*SNOW
1
*ANTARCTIC REGIONS)
1
*BIOLOGICAL CONTAMINATION
1
*ENVIRONMENTAL IMPACT
1
*LAND ICE
1
*RADAR EQUIPMENT
1
*RUNWAYS
1
*SEWAGE DISPOSAL
1
*SOLID WASTES
1
ANTARCTIC REGIONS
1
ANTENNAS
1
Active & Passive Radar Detection & Equipment
1
BRINES
1
BURIED OBJECTS
1
CLIMATE
1
Civil Engineering
1
DEPTH
1
DETERIORATION
1
DIELECTRIC PROPERTIES
1
DRIFT
1
EXCAVATION
1
FIELD TESTS
1
FUELS
1
GLACIAL GEOLOGY
1
GLACIERS
1
INTRUSION
1
LANDING FIELDS
1
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