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Héctor Navarro-Barboza,Aldo Moya-Álvarez,Ana Luna,Octavio Fashé-Raymundo
Pág. 71 - 86
This study assesses the influence of PM10 on the optical thickness of aerosols in the central Andes of Peru, in addition to analyzing and establishing their circulation patterns from July to October 2017. This particular period is considered herein becau...
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M. Jimena Andreazzini,Susana B. Degiovanni,Aldo R. Prieto,Alfonsina Tripaldi,M. Elisa Luque
Pág. 77 - 109
Wet-meadows are wetlands of high environmental value and common in the Patagonia, Cordillera de los Andes and Pampean Ranges of Argentina. Particularly, the studies about the functioning and dynamics of wet-meadows are still insufficient and partials in ...
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Oscar Ercilla
Pág. 211 - 222
In several salars in the Andes Highlands in Chile, gypsum stromatolites have been described. Stromatolites are structures with organic origin and they are normally formed by carbonates. Field observations achieved in five salars in the Andes of northern ...
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Katja Trachte
Atmospheric moisture pathways to the highlands of the tropical Andes Mountains were investigated using the Weather Research and Forecasting (WRF) model, as well as back-trajectory analysis. To assess model uncertainties according to the initial and later...
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O. Adrian Pfiffner and Laura Gonzalez
Based on the structural style and physiographic criteria, the Central Andes of Peru can be divided into segments running parallel to the Pacific coast. The westernmost segment, the Coastal Belt, consists of a Late Jurassic?Cretaceous volcanic arc sequenc...
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Hugo Alonso,Francois Risacher
Pág. 113 - 122
RESUMEN. El Salar de Atacama en el norte de Chile es una cuenca de sedimentacion cuya depresion central esta ocupada por una costra constituida esencialmente por halita, o nucleo, de 1.100 km2 de superficie y de 900 m de profundidad, rodeada por una zona...
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Francois Risacher,Hugo Alonso
Pág. 123 - 134
RESUMEN. Las aguas de aporte mas diluidas al Salar de Atacama drenan terrenos volcanicos. Al precipitar la calcita, estas aguas se concentran siguiendo la via alcalina donde aumenta la concentracion del carbonato y disminuye la del calcio. La precipitaci...
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