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EARTH SCIENCE > LAND SURFACE > SOILS > SOIL MOISTURE/WATER CONTENT
FIELD SURVEY
16
IN SITU/LABORATORY INSTRUMENTS > PROBES > PROBES
TRANSECT
14
30 METERS TO 100 METERS
13
MONTHLY TO ANNUAL
13
environment
8
biota
6
geoscientificInformation
4
GRID
3
1 KILOMETER
2
500 METERS TO 1 KILOMETER
2
ANNUAL
2
WEEKLY TO MONTHLY
2
250 METERS TO 500 METERS
1
EARTH SCIENCE > BIOSPHERE > TERRESTRIAL ECOSYSTEMS > ALPINE/TUNDRA
1
EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER
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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