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*EARTH DAMS
*PERMAFROST
1
CLAY
1
COLD REGIONS
1
COMPACTING
1
CONSTRUCTION
1
Civil Engineering
1
EARTH HANDLING EQUIPMENT
1
EXCAVATION
1
FILLING
1
FILTRATION
GRAVEL
1
ICE
Ice and Permafrost
1
LOAMS
1
MOISTURE CONTENT
1
SEDIMENTS
1
SOIL MECHANICS
1
Snow
1
TEMPERATURE
1
THAWING
THERMOELECTRIC POWER GENERATION
1
TRANSLATIONS
TUNDRA
1
USSR
1
VARIATIONS
1
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