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FIELD SURVEY
9
IN SITU/LABORATORY INSTRUMENTS > PROBES > PROBES
EARTH SCIENCE > CRYOSPHERE > SNOW/ICE > SNOW DEPTH
7
environment
7
GRID
6
POINT
6
100 METERS TO 250 METERS
5
TRANSECT
5
ANNUAL
4
DAILY TO WEEKLY
3
1 KILOMETER
2
1 METER TO 30 METERS
2
250 METERS TO 500 METERS
2
30 METERS TO 100 METERS
2
500 METERS TO 1 KILOMETER
2
EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER
2
GRIDS AND VECTORS
2
IN SITU/LABORATORY INSTRUMENTS > PROBES > SNOW MEASURING ROD
2
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL DEPTH PROBE
2
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL MOISTURE PROBE
2
IN SITU/LABORATORY INSTRUMENTS > PROBES > SOIL TEMPERATURE PROBE
2
IN SITU/LABORATORY INSTRUMENTS > PROBES > TEMPERATURE PROBES
2
IN SITU/LABORATORY INSTRUMENTS > RECORDERS/LOGGERS > TEMPERATURE LOGGERS
2
IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > TEMPERATURE SENSORS
2
IN SITU/LABORATORY INSTRUMENTS > TEMPERATURE/HUMIDITY SENSORS > THERMISTORS > THERMISTORS
2
MONTHLY TO ANNUAL
2
MULTIPLE
2
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