Buscar
Mostrando ítems 51-60 de 66
Análisis de probabilidad espacial de formación o reactivación de centros de emisión en los alrededores del volcán Michinmahuida, provincia de Palena, región de Los Lagos, Chile.
(Universidad de Concepción, 2024)
El volcán Michinmahuida corresponde a un estratovolcán ubicado en la comuna de Chaitén, provincia de Palena, región de Los Lagos, Chile. Entre las localidades cercanas, la ciudad de Chaitén es la más poblada, y se encuentra ...
Soluble iron inputs to the Southern Ocean through recent andesitic to rhyolitic volcanic ash eruptions from the Patagonian Andes
(American Geophysical Union, 2015-07)
Patagonia, due to its geographic position and the dominance of westerly winds, is a key area that contributes to the supply of nutrients to the Southern Ocean, both through mineral dust and through the periodic deposits ...
Monitoring volcanic ash in the atmosphere
(Spie, 2013-06)
On several occasions, volcanic eruptions in the Andes have disrupted airspace for prolonged periods. Such eruptions include those in the southern Andes at the Chaitén volcano on 6 May 2008, and at Puyehue-Cordón Caulle on ...
Propiedades químicas del suelo en bosques de Nothofagus antarctica y Austrocedrus chilensis afectados por fuegoSoil chemical properties in burned Nothofagus antarctica and Austrocedrus chilensis forests
(Universidad Nacional de Cuyo, 2011-06)
Este estudio tuvo por objetivo caracterizar la fertilidad química del suelo un año después de la ocurrencia de fuegos en dos tipos de formaciones del bosque andino patagónico: Nothofagus antarctica y Austrocedrus chilensis. ...
Arsenic-bearing phases in South Andean volcanic ashes: Implications for As mobility in aquatic environments
(Elsevier Science, 2015-01)
Three samples of volcanic ashes collected after eruptions of the volcanos Hudson in 1991, Chaitén in 2008 and Puyehue in 2011 were analyzed in order to define the solid speciation of arsenic and the dynamics of its release ...
Fluorine surface speciation in South Andean volcanic ashes
(Elsevier Science, 2020-01)
Fresh volcanic ash samples collected during the eruptions of the Hudson (1991), Chaitén (2008), Puyehue (2011), Calbuco (2015) and Copahue (2016) volcanoes were analyzed in order to identify the fluorine (F) bearing phases. ...
Biological traits and community patterns of Trichoptera at two Patagonian headwater streams affected by volcanic ash deposition
(Springer, 2014-12-17)
Background: Sediment deposition constitutes a major disturbance having negative effects on aquatic ecosystems. The Chaitén Volcano eruption occurred on May 2008. As a consequence, broad areas along the Argentine Andes (40° ...