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EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER
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IN SITU/LABORATORY INSTRUMENTS > PROBES > PROBES
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IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL DEPTH PROBE
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IN SITU/LABORATORY INSTRUMENTS > RECORDERS/LOGGERS > TEMPERATURE LOGGERS
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IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > TEMPERATURE SENSORS
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IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > THERMISTORS > THERMISTORS
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