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EARTH SCIENCE > OCEANS > SEA ICE > SALINITY
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IN SITU/LABORATORY INSTRUMENTS > CORERS > CORING DEVICES
5
environment
5
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > NUTRIENT CYCLING
4
oceans
4
EARTH REMOTE SENSING INSTRUMENTS > PASSIVE REMOTE SENSING > SPECTROMETERS/RADIOMETERS > SPECTROMETERS > SPECTROMETERS
2
EARTH SCIENCE > BIOSPHERE > AQUATIC ECOSYSTEMS > WETLANDS
2
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > BIOGEOCHEMICAL CYCLES
2
EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA
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EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER
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EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > SOIL TEMPERATURE
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EARTH SCIENCE > CRYOSPHERE > SNOW/ICE > SNOW DEPTH
2
EARTH SCIENCE > LAND SURFACE > FROZEN GROUND > ACTIVE LAYER
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EARTH SCIENCE > LAND SURFACE > SOILS > SOIL MOISTURE/WATER CONTENT
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EARTH SCIENCE > LAND SURFACE > SOILS > SOIL TEMPERATURE
2
HOURLY TO DAILY
2
IN SITU/LABORATORY INSTRUMENTS > GAUGES > WATER LEVEL GAUGES
2
IN SITU/LABORATORY INSTRUMENTS > SAMPLERS > GRABBERS/TRAPS/COLLECTORS > SOIL SAMPLER
2
IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > TEMPERATURE SENSORS
2
biota
1
climatologyMeteorologyAtmosphere
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inlandWaters
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