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[×ÊÔ´] A Handbook on Periglacial Field Methods

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A Handbook on Periglacial Field Methods
Introduction 02
Rationale 02
Approach 03
A devise for monitoring of shallow ground temperatures 05
Methods for measuring active-layer thickness 10
Active layer temperature monitoring in blocky material 21
Geomorphological mapping using kinematic GPS 27
Assessment of chemical denudation rates in cold environments 33
Monitoring frost heave with strain gauge transducers 49
Registering cold climate weathering with crack extensometers 55
Handling of samples for 18O-isotope analysis 63
Automatic digital cameras 65
Temperature measurements using Gemini miniature data loggers 67
Precipitation measurements using Gemini miniature data loggers 69
Humidity measurements using Gemini miniature data loggers 72
Housing for miniature data loggers in the field 75
Measuring net snow accumulation by miniature data loggers 78
Measuring snow cover thickness by miniature data loggers 80
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