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Ice and Permafrost
2
SURFACES
Snow
(*GLACIERS
1
(*ICE
1
*ARCTIC REGIONS
1
*ICE
1
*ROADS
1
ABLATION
1
ARCTIC REGIONS)
1
ATMOSPHERIC TEMPERATURE
1
CAMP TUTO
1
CONSTRUCTION
1
CONSTRUCTION MATERIALS
1
Civil Engineering
1
EARTH HANDLING EQUIPMENT
1
FLUID FLOW
1
FREEZING
1
GRAVEL
1
GREENLAND
1
GREENLAND ICE CAP
1
GREENLAND)
1
HEAT TRANSFER
1
MELTING
1
PENETRATION
1
PERFORMANCE(ENGINEERING)
1
PERMAFROST
1
ROADS
1
SURVEYING(GEOGRAPHIC)
1
TABLES(DATA)
1
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