[calgarygeologist]

Originally Posted by Ace

According to this map, we're in the highest risk zone:

http://mr-radon.ca/toronto-region/ra.../#!prettyPhoto

I would interested in knowing what the underlying data actually is for that map. I bet the radon sampling is probably very sparse. For Western Canada, they are basically just using the extents of the Western Canada Sedimentary Basin and putting the whole area as high.

Here is what a team a scientists published, less than 10 years ago, about Uranium potential in Southern Alberta:

we could not identify significant sources of uranium.

http://www.ags.gov.ab.ca/conferences...m-matveeva.pdf