Permafrost
NGU's permafrost mapping: study areas with mapped permafrost and boreholes with temperature measurements in Norway and on Svalbard. The boreholes appear when you zoom in. Source: Norges geologiske undersøkelse (NGU). Part of Placepoint's map layer for Geology.
How the dataset appears on the map
The dataset is part of the Geology map layer. The screenshot, sub-layers and what a click on the map shows are described under Permafrost.
