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*BRASH ICE
*ICE
1
*ICE JAMS
1
*RIVER ICE
1
AERIAL RECONNAISSANCE
1
AIRBORNE
1
COHERENCE
1
CONVERSION
1
DELAY
1
DEPTH
1
FRAGMENTS
1
HELICOPTERS
1
Ice and Permafrost
1
JAMMING
1
MEAN
1
MEASUREMENT
1
PE61102A
1
POROSITY
1
RADAR
1
RADAR PULSES
1
REFLECTION
1
SAINT CLAIR RIVER
1
SHORT PULSES
1
SOUTH(DIRECTION)
1
SURFACES
1
Snow
1
TEMPERATURE
1
THICKNESS
1
TIME INTERVALS
1
UNDERWATER
1
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