The comparison with Fukushima and Chernobyl should hopefully put the concentration levels into perspective for those who aren't fully familiar with concentration terminology. While 100 becquerels per square meters on the North American West coast isn't something to be happy about, it isn't high enough concentration to worry.
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sharpie ago
More (in French, will need Chrome or another translator):
http://cerea.enpc.fr/fr/fukushima.html
MonocleBIOS ago
The comparison with Fukushima and Chernobyl should hopefully put the concentration levels into perspective for those who aren't fully familiar with concentration terminology. While 100 becquerels per square meters on the North American West coast isn't something to be happy about, it isn't high enough concentration to worry.