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ALASKA
Hydrology
Limnology and Potamology
4
*PERMAFROST
2
Ice and Permafrost
2
LAKES
2
MEASUREMENT
2
Snow
2
(*ARCTIC REGIONS
1
(*ICE
1
*CRUDE OIL
1
*DRAINAGE
1
*ENVIRONMENTAL IMPACT
1
*GEOPHYSICS
1
*HYDROLOGIC MODELS
1
*HYDROLOGY
1
*OIL SPILLS
1
*WATERSHEDS
1
ACTIVE LAYER
1
AERIAL PHOTOGRAPHY
1
ARCTIC REGIONS
1
ARMY CORPS OF ENGINEERS
1
ASPHALT
1
ATMOSPHERIC PRECIPITATION
1
CANADA
1
COLD REGIONS
1
Caribou-Poker Creeks Watershed
1
DEGRADATION
1
DISTRIBUTION
1
DYNAMICS
1
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