Evaluation and comparison of MODIS aerosol optical depth retrieval algorithms over Brazil

AP Rudke, JA Martins, LD Martins, CLZ Vieira… - Atmospheric …, 2023 - Elsevier
Brazil experiences significant aerosol loads throughout the year, particularly during the
biomass-burning season in the Amazon. Thus, given the importance of aerosols for climate …

The South American tropopause aerosol layer (SATAL)

C Bresciani, DL Herdies, SN Figueroa… - Bulletin of the …, 2024 - journals.ametsoc.org
The presence of an aerosol layer in the upper troposphere/lower stratosphere (UT/LS) in
South America was identified with the Modern-Era Retrospective Analysis for Research and …

Multiscale CO budget estimates across South America: quantifying local sources and long range transport

P Lichtig, B Gaubert, LK Emmons, DS Jo… - Journal of …, 2024 - Wiley Online Library
South America is a large continent situated mostly in the Southern Hemisphere (SH) with
complex topography and diverse emissions sources. However, the atmospheric chemistry of …

Relationship between El Niño-Southern Oscillation and Atmospheric Aerosols in the Legal Amazon

AGC Pereira, R Palácios, PCR Santos, RVS Pereira… - Climate, 2024 - mdpi.com
The El Niño-Southern Oscillation (ENSO) stands out as the most significant tropical
phenomenon in terms of climatic magnitude resulting from ocean–atmosphere interaction …

Fires as a source of annual ambient PM2. 5 exposure and chronic health impacts in Europe

S Chowdhury, R Hänninen, M Sofiev… - Science of the Total …, 2024 - Elsevier
Chronic exposure to ambient PM 2.5 is the largest environmental health risk in Europe. We
used a chemical transport model and recent exposure response functions to simulate …

Intense formation of secondary ultrafine particles from Amazonian vegetation fires and their invigoration of deep clouds and precipitation

M Shrivastava, J Fan, Y Zhang, QZ Rasool, B Zhao… - One Earth, 2024 - cell.com
New particle formation (NPF) in fire smoke is thought to be unlikely due to large
condensation and coagulation sinks that scavenge molecular clusters. We analyze aircraft …

Occurrence of a “forever chemical” in the atmosphere above pristine Amazon Forest

I Kourtchev, BG Sebben, S Brill, GG Cybelli… - Science of the Total …, 2024 - Elsevier
Per-and polyfluoroalkyl substances (PFAS), often referred to as “forever chemicals”, are a
class of man-made, extremely stable chemicals, which are widely used in industrial and …

Aerosol optical depth and water vapor variability assessed through autocorrelation analysis

MA Franco, FG Morais, LV Rizzo, R Palácios… - Meteorology and …, 2024 - Springer
Numerous studies globally have centered on atmospheric air pollution due to its profound
health and climate effects. NASA's AERONET (National Aeronautics and Space …

Enhanced net CO exchange of a semideciduous forest in the southern Amazon due to diffuse radiation from biomass burning

S Rodrigues, G Cirino, D Moreira, A Pozzer… - …, 2024 - bg.copernicus.org
Carbon cycling in the Amazon fundamentally depends on the functioning of ecosystems and
atmospheric dynamics, which are highly intricate. Few studies have hitherto investigated or …

Vertically resolved aerosol variability at the Amazon Tall Tower Observatory under wet season conditions

MA Franco, R Valiati, BA Holanda, BB Meller… - 2024 - pure.mpg.de
The wet season atmosphere in the central Amazon resembles natural conditions with
minimal anthropogenic influence, making it one of the rare pre-industrial-like continental …