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*AERIAL PHOTOGRAPHY
1
*ICE
1
*ICE BREAKUP
1
*ICEBERGS
1
*OIL SPILLS
1
AERIAL PHOTOGRAPHS
1
ALASKA
1
BAROMETRIC PRESSURE
1
Cartography and Aerial Photography
1
Civil Engineering
1
DECAY
1
DRIFT
1
FLOW
1
FLOW RATE
1
Fast ice
1
HEIGHT
1
ISLANDS
1
Ice and Permafrost
MEASUREMENT
1
MOTION
1
Prudhoe Bay
1
SURVEYS
1
Snow
1
TIDES
1
WIND DIRECTION
1
WIND VELOCITY
1
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