CANERM Volcanic ash chart depicting a 30 and 36 hour forecast for the September 1992 eruption of Mount Spurr, Alaska. The average ash concentration in each layer is labelled as LGT, MDT and HVY.
Url of this page : | Important Notices and Disclaimers | |||
http://www.msc.ec.gc.ca /cmc/eer/vaac/pph/fig1_e.html |
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Created : 2002-12-18 | Modified : 2003 01 23 |
The Green LaneTM, Environment Canada's World Wide Web Site.
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