Understanding the role of anthropogenic emissions in glaciers retreat in the central Andes of Chile

F Cereceda-Balic, MF Ruggeri, V Vidal, L Ruiz… - Environmental …, 2022 - Elsevier
Abstract Glaciers in Chilean Central Andes have significatively retreated, at least, in the last
60 years. From 2004 to 2014, the largest retreat in the area (− 0.15 km 2 yr− 1) was …

Identifying source regions of air masses sampled at the tropical high-altitude site of Chacaltaya using WRF-FLEXPART and cluster analysis

D Aliaga, VA Sinclair, M Andrade… - Atmospheric …, 2021 - acp.copernicus.org
Observations of aerosol and trace gases in the remote troposphere are vital to quantify
background concentrations and identify long-term trends in atmospheric composition on …

Snow albedo reduction in the colombian Andes mountains due to 2000 to 2020 saharan dust intrusions events

TR Bolaño-Ortiz, VL Díaz-Gutiérrez, AM Vélez-Pereira… - Water, 2023 - mdpi.com
This article investigates the snow albedo changes in Colombian tropical glaciers, namely,
Sierra Nevada de Santa Marta (SNSM), Sierra Nevada del Cocuy (NSC), Nevado del Ruíz …

Investigating the long-term variation trends of absorbing aerosols over Asia by using multiple satellites

D Li, Y Xue, K Qin, H Wang, H Kang, L Wang - Remote Sensing, 2022 - mdpi.com
Absorbing aerosols, consisting of smoke (black carbon (BC) and other organics) and dust
(from windblown sources), can have a strong warming effect on the climate and impact …

Contaminant emissions as indicators of chemical elements in the snow along a latitudinal gradient in southern Andes

J Pizarro, PM Vergara, S Cerda, RR Cordero… - Scientific reports, 2021 - nature.com
The chemical composition of snow provides insights on atmospheric transport of
anthropogenic contaminants at different spatial scales. In this study, we assess how human …

Changes in snow surface albedo and radiative forcing in the Chilean central Andes measured by in situ and remote sensing data

L Figueroa-Villanueva, L Castro, TR Bolaño-Ortiz… - Water, 2023 - mdpi.com
Snow-covered regions are the main source of reflection of incident shortwave radiation on
the Earth's surface. The deposition of light-absorbing particles on these regions increases …

ENSO and light-absorbing impurities and their impact on snow albedo in the Sierra Nevada de Santa Marta, Colombia

TR Bolaño-Ortiz, VL Diaz-Gutiérrez… - Geosciences, 2020 - mdpi.com
Snow albedo is an important variable in the coupled atmosphere-earth system at the global
level. Moreover, studying its behavior allows us to know the state of the cryosphere. The …

Cellular Patterns of the Skin Microenvironment in Experimentally Induced Diabetes Mellitus

D Temelie-Olinici, IC Botezatu, M Perțea, L Stoica… - 2023 - preprints.org
Background: Diabetes mellitus is one of the most common endocrinopathies, estimated to
affect about 5.4% of the world's population around 2025. It is thought that nearly a third of …

Validación de datos satelitales de ozono a partir de mediciones espectrorradiométricas en superficie en la zona urbana del Valle de Aburrá

LM Puerta Guiral - 2020 - dspace.tdea.edu.co
El ozono es considerado uno de los principales gases traza en la atmosfera, su presencia
en la troposfera está ligada a un complejo proceso fotoquímico de oxidación de compuestos …

Identifying patterns and sources of anthropogenic trace metals in the Argentine Central Andes by using snow samples and an atmospheric dispersion model

MF Ruggeri, PS Castesana, TR Bolaño-Ortiz… - … Science: Processes & …, 2020 - pubs.rsc.org
This study presents the first local measurements of metals in snow from the Argentine
Central Andes. Cu, Pb and Zn were selected as specific tracers of anthropogenic local …