Buscar
Mostrando ítems 51-60 de 78
An 18,000 year-long eruptive record from Volcán Chaitén, northwestern Patagonia: Paleoenvironmental and hazard-assessment implications
(Pergamon-Elsevier Science Ltd, 2017-07)
The 2008 eruption of Volcán Chaitén (VCha) in northwestern Patagonia was the first explosive rhyolitic eruption to have occurred within a century and provided an unprecedented scientific opportunity to examine all facets ...
Morphology and Formation of Glassy Volcanic Ash from the August 12-15, 1991 Eruption of Hudson Volcano, Chile
(Asociación Argentina de Sedimentología, 2005-12)
The 1991 explosive eruption of Hudson volcano in Chile ejected about 2.7 km3 (DRE) of basalt and trachyandesite magma as tephra fall. A majority of the fallout occurred from an eruption during the period August 12-15, 1991, ...
Bentonites of the Irati Formation in the southern sector of the Paraná BasinBentonitas da Formação Irati no setor sul da Bacia do Paraná
(Universidade de São Paulo, Instituto de Geociências, 2017)
VOLCANIC STRATIGRAPHY OF THE GUADALAJARA AREA, MEXICOVOLCANIC STRATIGRAPHY OF THE GUADALAJARA AREA, MEXICO
(Instituto de Geofísica, 2012)
Explosive activity of turrialva volcano (costa rica) in 2010-2016Actividad explosiva del turrialba (Costa Rica) en el 2010-2016
(Universidad de Costa Rica, 2016)
Abundance and distribution of fluoride concentrations in groundwater: La Ballenera catchment, southeast of Buenos Aires Province, Argentina
(Springer, 2016-03)
High concentrations of fluoride have negative effects on human health, and it is one of the most widespread contaminants in groundwater, having being found in high concentrations in different countries over the entire ...
Silica biogeochemical cycle in temperate ecosystems of the Pampean Plain, Argentina
(Pergamon-Elsevier Science Ltd, 2015-11)
Silicophytoliths were produced in the plant communities of the Pampean Plain during the Quaternary. The biogeochemistry of silicon is scarcely known in continental environments of Argentina. The aim of this work is to ...