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| Measurement Protocols | ||
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The following reference reviews methods for monitoring active-layer thickness and related parameters. Nelson, F.E., and Hinkel, K.M. (2003). Methods for measuring active-layer thickness. In: Humlum, O. and Matsuoka, N. (eds.) A Handbook on Periglacial Field Methods. Longyearbyen, Norway: University of the North in Svalbard. Click here to view online The original CALM protocols, published in 1996 as part of the ITEX Manual, are: Active Layer Monitoring includes discussion on sampling designs, probing, frost tubes and soil temperature measurements. Soil Moisture including stationary and spatial measurements using gravimetric method and Vitel soil moisture probes. Ground Subsidence and Heave Site Location reporting geographic coordinates of CALM sites |
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