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EARTH SCIENCE > AGRICULTURE > SOILS > CARBON
EARTH SCIENCE > AGRICULTURE > SOILS > MICROFLORA
3
EARTH SCIENCE > AGRICULTURE > SOILS > PERMAFROST
3
EARTH SCIENCE > AGRICULTURE > SOILS > SOIL CHEMISTRY
3
EARTH SCIENCE > AGRICULTURE > SOILS > SOIL GAS/AIR
3
EARTH SCIENCE > AGRICULTURE > SOILS > SOIL PH
3
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > BIOGEOCHEMICAL CYCLES
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EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > BIOMASS DYNAMICS
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FIELD SURVEY
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IN SITU/LABORATORY INSTRUMENTS > CHEMICAL METERS/ANALYZERS > CARBON ANALYZERS
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IN SITU/LABORATORY INSTRUMENTS > CORERS > CORING DEVICES
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IN SITU/LABORATORY INSTRUMENTS > SPECTROMETERS/RADIOMETERS > MASS SPECTROMETERS
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MANNED FIELD STATION
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POINT
3
UNKNOWN
biota
environment
3
society
3
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