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IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL MOISTURE PROBE
MONTHLY TO ANNUAL
14
FIELD SURVEY
12
biota
11
EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA
9
30 METERS TO 100 METERS
8
TRANSECT
8
GRID
7
EARTH SCIENCE > LAND SURFACE > SOILS > SOIL MOISTURE/WATER CONTENT
6
500 METERS TO 1 KILOMETER
5
250 METERS TO 500 METERS
3
environment
3
ENVIRONMENT
2
EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER
1
IN SITU/LABORATORY INSTRUMENTS > PROBES > PROBES
1
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL TEMPERATURE PROBE
1
WEEKLY TO MONTHLY
1
geoscientificInformation
1
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