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IN SITU/LABORATORY INSTRUMENTS > PROBES > PROBES
FIELD SURVEY
21
30 METERS TO 100 METERS
16
MONTHLY TO ANNUAL
16
TRANSECT
16
environment
12
EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER
10
EARTH SCIENCE > LAND SURFACE > SOILS > SOIL MOISTURE/WATER CONTENT
10
500 METERS TO 1 KILOMETER
7
GRID
7
WEEKLY TO MONTHLY
6
geoscientificInformation
6
biota
5
EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA
3
250 METERS TO 500 METERS
1
ANNUAL
1
EARTH SCIENCE > LAND SURFACE > SOILS > SOIL TEMPERATURE
1
ENVIRONMENT
1
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL MOISTURE PROBE
1
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL TEMPERATURE PROBE
1
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