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environment
OTHER
11
inlandWaters
10
EARTH SCIENCE > LAND SURFACE > SOILS > CARBON
7
EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CARBON
7
GREATER THAN 1000 KILOMETERS
7
IN SITU/LABORATORY INSTRUMENTS > SAMPLERS
7
oceans
7
society
7
EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > ORGANIC CARBON
4
FIELD SURVEY
4
EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SURFACE WATER > SURFACE WATER CHEMISTRY
3
EARTH SCIENCE > BIOSPHERE > AQUATIC ECOSYSTEMS
2
EARTH SCIENCE > BIOSPHERE > AQUATIC ECOSYSTEMS > RIVERS/STREAM HABITAT
2
EARTH SCIENCE > BIOSPHERE > AQUATIC ECOSYSTEMS > WETLANDS
2
EARTH SCIENCE > BIOSPHERE > AQUATIC ECOSYSTEMS > WETLANDS > RIPARIAN WETLANDS
2
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > BIOGEOCHEMICAL CYCLES
2
EARTH SCIENCE > BIOSPHERE > ECOLOGICAL DYNAMICS > ECOSYSTEM FUNCTIONS > NUTRIENT CYCLING
2
EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA
2
EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > WETLANDS
2
EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > WETLANDS > RIPARIAN WETLANDS
2
EARTH SCIENCE > CLIMATE INDICATORS > CRYOSPHERIC INDICATORS > SNOW DEPTH
2
EARTH SCIENCE > CLIMATE INDICATORS > LAND SURFACE/AGRICULTURE INDICATORS > SOIL TEMPERATURE
2
EARTH SCIENCE > CLIMATE INDICATORS > TERRESTRIAL HYDROSPHERE INDICATORS > FRESHWATER RUNOFF
2
EARTH SCIENCE > CLIMATE INDICATORS > TERRESTRIAL HYDROSPHERE INDICATORS > PERMAFROST MELT
2
EARTH SCIENCE > CLIMATE INDICATORS > TERRESTRIAL HYDROSPHERE INDICATORS > SNOW COVER DEGRADATION
2
EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER
2
EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > PERMAFROST
2
EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > SOIL TEMPERATURE
2
EARTH SCIENCE > CRYOSPHERE > SNOW/ICE > FREEZE/THAW
2
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Arctic
16
Arctic Ocean
16
permafrost
Tundra
9
Climate change
7
Ice
7
Beaufort Sea
5
Brooks Range
4
Phytoplankton
4
Study of Environmental Arctic Change
4
ice algae
4
Alaska
3
Antarc*
1
Antarctic
1
Antarctica
1
Australian Antarctic Division
1
Macquarie Island
1
McDonald Islands
1
Siberia
1
Southern Ocean
1
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