Dust and aerosols in the Atacama Desert

F Arenas-Díaz, B Fuentes, M Reyers, S Fiedler… - Earth-Science …, 2022 - Elsevier
Abstract The Atacama Desert is one of the driest and oldest deserts on Earth. The extreme
scarcity of rainfall and hence very limited runoff, paired with endorheism, allow sediments …

[HTML][HTML] The effect of natural infrastructure on water erosion mitigation in the Andes

V Vanacker, A Molina, MA Rosas, V Bonnesoeur… - Soil, 2022 - soil.copernicus.org
To expand the knowledge base on natural infrastructure for erosion mitigation in the Andes,
it is necessary to move beyond case by case empirical studies to comprehensive …

Sharp increase of extreme turbidity events due to deglaciation in the subtropical Andes

I Vergara, R Garreaud, Á Ayala - Journal of Geophysical …, 2022 - Wiley Online Library
Climate change may affect sediment fluvial export from high mountain regions, leading to
downstream environmental disruptions and direct impacts on human activities. In this paper …

[HTML][HTML] Late Pleistocene to modern precipitation changes at the Paranal clay pan, central Atacama Desert

V Wennrich, C Böhm, D Brill, R Carballeira… - Global and Planetary …, 2024 - Elsevier
Abstract The Atacama Desert in Chile is known to be one of the driest deserts on Earth, with
dominating hyperaridity at least since the Miocene. During recent times, however, especially …

[HTML][HTML] Weathering under coastal hyperaridity–Late Quaternary development of spectral, textural, and gravelometric alluvial fan surface characteristics

J Walk, M Bartz, G Stauch, A Binnie, H Brückner… - Quaternary Science …, 2022 - Elsevier
Hyperarid coasts develop under relatively high air humidity and abundant sea salt aerosols,
resulting in physical and chemical weathering processes that distinctly differ from those …

Map** rainstorm erosion associated with an individual storm from InSAR coherence loss validated by field evidence for the Atacama Desert

A Cabré, D Remy, G Aguilar, S Carretier… - Earth Surface …, 2020 - Wiley Online Library
Extreme high‐magnitude and low‐frequency storm events in arid zones provide the
necessary runoff to entrain sediments from source areas and therefore dictate the linkages …

[HTML][HTML] Water-dispersible colloids distribution along an alluvial fan transect in hyper-arid Atacama Desert

X Sun, SM May, W Amelung, N Tang, D Brill… - Geoderma, 2023 - Elsevier
As located in one of the oldest and driest deserts on Earth, soils in the Atacama Desert are
greatly affected by atmospheric dust deposited on soil surface and the related fate of water …

[HTML][HTML] Pedogenesis at the coastal arid-hyperarid transition deduced from a Late Quaternary chronosequence at Paposo, Atacama Desert

J Walk, P Schulte, M Bartz, A Binnie, M Kehl… - Catena, 2023 - Elsevier
Under hyperarid climate conditions, pedogenesis is driven by the atmospheric deposition
and subsequent accumulation of easily to moderately soluble salts forming extreme types of …

Triggering factors, behavior, and social impact of the January 2021 hail-debris flows at the Central Valley of Chile

JE Romero, F Vergara-Pinto, G Aguilar, A Garcés… - Landslides, 2022 - Springer
An extreme precipitation event produced catastrophic debris flows in central Chile during 29–
31 January 2021 (austral summer). Our study focuses on the triggering factors and dynamic …

[HTML][HTML] Sensitivity and identifiability of rheological parameters in debris flow modeling

G Zegers, PA Mendoza, A Garces… - Natural Hazards and …, 2020 - nhess.copernicus.org
Over the past decades, several numerical models have been developed to understand,
simulate and predict debris flow events. Typically, these models simplify the complex …