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EARTH SCIENCE > CRYOSPHERE > GLACIERS/ICE SHEETS > FIRN
FIELD SURVEY
TRANSECT
13
EARTH SCIENCE > CRYOSPHERE > GLACIERS/ICE SHEETS
11
climatologyMeteorologyAtmosphere
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1 METER TO 30 METERS
9
EARTH REMOTE SENSING INSTRUMENTS > ACTIVE REMOTE SENSING > PROFILERS/SOUNDERS > RADAR SOUNDERS > GPR > GROUND PENETRATING RADAR
9
1 SECOND TO 1 MINUTE
7
EARTH REMOTE SENSING INSTRUMENTS > ACTIVE REMOTE SENSING > PROFILERS/SOUNDERS > RADAR SOUNDERS > RADAR ECHO SOUNDERS
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EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > POSITIONING/NAVIGATION > GPS > GPS > GLOBAL POSITIONING SYSTEM
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EARTH SCIENCE > CRYOSPHERE > GLACIERS/ICE SHEETS > GLACIER TOPOGRAPHY/ICE SHEET TOPOGRAPHY
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VERTICAL PROFILE
7
elevation
6
geoscientificInformation
6
DAILY TO WEEKLY
4
EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC CHEMISTRY
4
IN SITU/LABORATORY INSTRUMENTS > CORERS > SNOW DENSITY CUTTER
4
IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > THERMISTORS > THERMISTORS
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POINT
4
environment
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MONTHLY TO ANNUAL
2
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