00000nam 2200000za 4500 9.835838 CaOODSP 20221107150747 cr ||||||||||| 170426s1978 oncad||#ot f000 0 eng d CaOODSP eng eng eng fre n-cn-nt M74-3/78-5E-PDF Michel, F. Laboratory studies to investigate isotope effects occurring during the formation of permafrost [electronic resource] / F. Michel & P. Fritz. Ottawa : Energy, Mines and Resources Canada, Earth Physics Branch, 1978. [7], 43 p. : ill., charts Earth Physics Branch open file 78-5 Title from cover. At head of title: Geothermal Service of Canada. Digitized edition from print produced 2017 [by Natural Resources Canada] Includes bibliographical references. "The study describes some preliminary laboratory experiments to investigate and quantify oxygen and hydrogen isotope effects occurring during the freezing of water in saturated and unsaturated soils, and some continued work on the deuterium contents of frost mound samples from Fort Norman in the Mackenzie Valley"--Resume, p. [i] Includes abstract in French. gccst Geochemistry gccst Permafrost Fritz, P. (Peter), 1937- Canada. Energy, Mines and Resources Canada. Canada. Earth Physics Branch. Open file (Earth Physics Branch) no. 78-5 (CaOODSP)9.835819 PDF 5.13 MB https://publications.gc.ca/collections/collection_2017/rncan-nrcan/M74-3-78-5-eng.pdf