Weblation characteristics of groundwaters in permafrost terrain. This basin covers an area of about 6000 km2 hosting two principal aufeis and five small tributary aufeis. This work is comple-mented by a previous study of aufeis of the northern Yukon (Lauriol et al., 1991), which determined that aufeis are mainly observed in faulted, calcareous ... Web24 de out. de 2016 · Conference & 6th Canadian Permafrost Conference, Calgary, Alberta, September 12-16. ... infrastructure damage along the northern Yukon Alaska Highway. Geological Survey of Canada, Open File 7875, ...
Thawing permafrost is altering chemistry of northern rivers ... - CBC
Web25 de ago. de 2024 · At a climate change conference in Dawson City, scientists and First Nations are meeting face-to-face to understand the daily impact of climate change, and … WebIce wedges are a characteristic ground ice feature in permafrost regions that form primarily from the meltwater of the seasonal snowpack. Ice-wedge oxygen and hydrogen stable isotopes have been used in winter paleotemperature reconstructions; however, until recently, the ion geochemistry of ice wedges has rarely been analyzed as a potential … easydamus alignment
Near‐shore talik development beneath shallow water in …
WebThe North Yukon Permafrost Conference is an initiative of the First Nation of Na-Cho Nyak Dun (FNNND), Tr'ondëk Hwëch'in Government (THG), Vuntut Gwitchin Government … WebLe rapport sur l’état de l’environnement 2024 est un document technique destiné à un usage interne. Il n’est disponible qu’en anglais. [TOC] Introduction Permafrost is the frozen ground that underlies terrain throughout the Northwest Territories' sub-Arctic, Arctic and mountainous regions (Figure 1). It is the cement that holds permafrost landscapes … Web1 de set. de 2015 · Warm permafrost conditions (mean temperatures of −3°C to −0.1°C) were investigated in detail at 13 valley and mountain sites in the sporadic (10–50%) and extensive (50–90%) discontinuous ... curaprox enzycal ingredients