Remote Sensing of Snow Covers Using the Gamma-Ray Technique

This report reviews various aspects of the use of natural gamma-ray emissions to determine the mass of snow covering the ground. The interactions of gamma rays with water mass are described, along with the various sources of gamma radiation from the ground. Different possible techniques for measurin...

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Bibliographic Details
Main Authors: Offenbacher, Elmer L., Colbeck, Samuel C.
Other Authors: COLD REGIONS RESEARCH AND ENGINEERING LAB HANOVER NH
Format: Text
Language:English
Published: 1991
Subjects:
Ice
Online Access:http://www.dtic.mil/docs/citations/ADA238016
http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=ADA238016
Description
Summary:This report reviews various aspects of the use of natural gamma-ray emissions to determine the mass of snow covering the ground. The interactions of gamma rays with water mass are described, along with the various sources of gamma radiation from the ground. Different possible techniques for measuring gamma radiation are described. Each has advantages and disadvantages in obtaining the desired result. The sources of error and the use of this method are described.