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BIOSPHERE, ECOSYSTEMS, FRESHWATER ECOSYSTEMS, LAKE/POND
3
thermokarst lakes
3
ATMOSPHERE > ATMOSPHERIC CHEMISTRY > CARBON AND HYDROCARBON COMPOUNDS > METHANE
2
CLIMATE INDICATORS, PALEOCLIMATE INDICATORS, PERMAFROST/METHANE RELEASE,
2
CRYOSPHERE, SNOW/ICE, LAKE ICE,
2
TERRESTRIAL HYDROSPHERE > SURFACE WATER > SURFACE WATER FEATURES > LAKES/RESERVOIRS
2
TERRESTRIAL HYDROSPHERE, SNOW/ICE, LAKE ICE,
2
frozen lakes
2
lake ice
2
orthorectified aerial photos
2
permafrost
2
AERIAL PHOTOGRAPHS, CAMERA
1
AIRCRAFT, CAMERAS
1
AIRCRAFT, MULTI-SPECTRAL
1
ALOS > PALSAR
1
ATMOSPHERE, ATMOSPHERIC CHEMISTRY, CARBON AND HYDROCARBON COMPOUNDS, METHANE
1
Alaska
1
BIOSPHERE > VEGETATION > PLANT CHARACTERISTICS
1
CH4
1
CLIMATE INDICATORS, TERRESTRIAL HYDROSPHERE INDICATORS, PERMAFROST MELT,
1
CLIMATE INDICATORS, TERRESTRIAL HYDROSPHERE INDICATORS, RIVER/LAKE ICE FREEZE,
1
FIELD SURVEYS > CO2 ANALYZERS
1
FIELD SURVEYS > GAS SENSORS
1
FIELD SURVEYS > GPS
1
FIELD SURVEYS > SPECTROMETERS
1
FIELD SURVEYS, GAS SENSORS
1
FIELD SURVEYS, GPS
1
Goldstream Valley Ak
1
Li-Cor LI7700 methane analyzer
1
Methane
1
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