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pro vyhledávání: '"Karen Greengrass"'
Autor:
Sergio R. Mejia, Ron Chapman, Adrienne C. L. Larocque, James A. Stimac, Karen Greengrass, Claus Siebe
Publikováno v:
Journal of Volcanology and Geothermal Research. 170:51-60
Volcan Popocatepetl (Popo) is a Quaternary stratovolcano located 70 km SE of Mexico City in the Trans-Mexican Volcanic Belt. The summit crater of Popo is the site of recent ash eruptions, degassing bursts, and dacite-dome growth. Fresh pumice samples
Publikováno v:
Sedimentary Geology. 148:147-160
Waldsea Lake, a small (~5 km2), meromictic lake in central Saskatchewan, is one of the most intensely studied saline lacustrine environments in western Canada. The high salinity and meromixis of this topographically and hydrologically closed basin re