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*PERMAFROST
GEOLOGICAL SURVEYS
*GROUND WATER
2
ALASKA
2
AQUIFERS
2
GEOPHYSICS
2
Hydrology
2
Ice and Permafrost
2
Limnology and Potamology
2
SPATIAL DISTRIBUTION
2
Snow
2
VEGETATION
2
WATER FLOW
2
*ANOMALIES
1
*CONSTRUCTION
1
*Cold weather construction
1
*HYDROGEOLOGY
1
AERIAL PHOTOGRAPHS
1
ALLUVIUM
1
ANOMALIES
1
BOREHOLES
1
CHROMATOGRAPHY
1
FLOW
1
FORECASTING
1
FOUNDATIONS(STRUCTURES)
1
FRACTURE(MECHANICS)
1
FREEZING
1
FRESH WATER
1
FROZEN SOILS
1
GEOLOGY
1
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