Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Thierry, Portafaix"'
Autor:
Lucas Vaz Peres, Damaris Kirsh Pinheiro, Hassan Bencherif, Nelson Begue, José Valentin Bageston, Gabriela Dorneles Bittencourt, Thierry Portafaix, Andre Passaglia Schuch, Vagner Anabor, Rodrigo da Silva, Theomar Trindade de Araujo Tiburtino Neves, Raphael Pablo Tapajós Silva, Gabriela Cacilda Godinho dos Reis, Marco Antônio Godinho dos Reis, Maria Paulete Pereira Martins, Mohamed Abdoulwahab Toihir, Nkanyiso Mbatha, Luiz Angelo Steffenel, David Mendes
Publikováno v:
Remote Sensing, Vol 16, Iss 11, p 2017 (2024)
This paper presents the observational, remote sensing, and model simulation used to analyze southern Brazil Antarctic ozone hole influence (SBAOHI) events that occurred between 2005 and 2014. To analyze it, we use total ozone column (TOC) data provid
Externí odkaz:
https://doaj.org/article/fe038f7e03294cf6928c4713544054a9
Autor:
Gabriela Reis, Samuel Souza, Helvécio Neto, Rardiles Branches, Rodrigo Silva, Lucas Peres, Damaris Pinheiro, Kevin Lamy, Hassan Bencherif, Thierry Portafaix
Publikováno v:
Atmosphere, Vol 13, Iss 7, p 1054 (2022)
Solar ultraviolet radiation (UVR) is a highly energetic component of the solar spectrum that needs to be monitored because of the effects on human health and on the ecosystems. In Brazil, few cities monitor UVR, especially in the Amazon region which
Externí odkaz:
https://doaj.org/article/9bb52ae8ad0646b1957537e566fd0bb7
Autor:
Tristan Millet, Hassan Bencherif, Aziza Bounhir, Nelson Bègue, Kévin Lamy, Marion Ranaivombola, Zouhair Benkhaldoun, Thierry Portafaix, Valentin Duflot
Publikováno v:
Atmosphere, Vol 13, Iss 6, p 923 (2022)
The present study investigates the optical properties of aerosols on daily and seasonal scales with the use of the aerosol optical depth (AOD) and Angström exponent (AE) data retrieved from AErosol RObotic NETwork (AERONET) and collected at four sta
Externí odkaz:
https://doaj.org/article/92ac420e51924cb0a6681a8264dc2bbe
Autor:
Hassan Bencherif, Aziza Bounhir, Nelson Bègue, Tristan Millet, Zouhair Benkhaldoun, Kévin Lamy, Thierry Portafaix, Fouad Gadouali
Publikováno v:
Remote Sensing, Vol 14, Iss 10, p 2454 (2022)
The present study investigates aerosols distributions and a strong Sahara dust-storm event that occurred by early August 2018, in the South of Morocco. We used columnar aerosol optical depth (AOD), Angstrom Exponent (AE) and volume size distributions
Externí odkaz:
https://doaj.org/article/34e53be795884b0d852f481b734617db
Autor:
Mariam Tidiga, Gwenaël Berthet, Fabrice Jégou, Corinna Kloss, Nelson Bègue, Jean-Paul Vernier, Jean-Baptiste Renard, Adriana Bossolasco, Lieven Clarisse, Ghassan Taha, Thierry Portafaix, Terry Deshler, Frank G. Wienhold, Sophie Godin-Beekmann, Guillaume Payen, Jean-Marc Metzger, Valentin Duflot, Nicolas Marquestaut
Publikováno v:
Atmosphere, Vol 13, Iss 2, p 250 (2022)
This paper quantifies the tropical stratospheric aerosol content as impacted by volcanic events over the 2013–2019 period. We use global model simulations by the Whole Atmosphere Community Climate Model (WACCM) which is part of the Community Earth
Externí odkaz:
https://doaj.org/article/06eb73371bd249c5b28800f5bc7883d5
Autor:
Nelson Bègue, Hassan Bencherif, Fabrice Jégou, Hélène Vérèmes, Sergey Khaykin, Gisèle Krysztofiak, Thierry Portafaix, Valentin Duflot, Alexandre Baron, Gwenaël Berthet, Corinna Kloss, Guillaume Payen, Philippe Keckhut, Pierre-François Coheur, Cathy Clerbaux, Dan Smale, John Robinson, Richard Querel, Penny Smale
Publikováno v:
Remote Sensing, Vol 13, Iss 16, p 3092 (2021)
The present study contributes to the scientific effort for a better understanding of the potential of the Australian biomass burning events to influence tropospheric trace gas abundances at the regional scale. In order to exclude the influence of the
Externí odkaz:
https://doaj.org/article/34233b53b17a412bb9d0f2759355e0ec
Publikováno v:
Atmosphere, Vol 12, Iss 2, p 132 (2021)
Biomass burning has an impact on atmospheric composition as well as human health and wellbeing. In South Africa, the biomass burning season extends from July to October and affects the aerosol loading and tropospheric ozone concentrations which in tu
Externí odkaz:
https://doaj.org/article/51fbbed87c43422c8e4095cea5cb4267
Autor:
Jean-Maurice Cadet, Hassan Bencherif, David J. du Preez, Thierry Portafaix, Nathalie Sultan-Bichat, Matthias Belus, Colette Brogniez, Frederique Auriol, Jean-Marc Metzger, Katlego Ncongwane, Gerrie J. R. Coetzee, Caradee Y. Wright
Publikováno v:
Atmosphere, Vol 10, Iss 10, p 589 (2019)
Solar ultraviolet radiation (UVR) monitoring is important since it depends on several atmospheric parameters which are associated with climate change and since excess solar UVR exposure and has significant impacts on human health and wellbeing. The o
Externí odkaz:
https://doaj.org/article/61049bb881cf472a8b43597d8ac7a8c0
Autor:
Ann Mari Fjæraa, Thomas Wagner, Kimberly Strong, Claus Zehner, Aleksandr N. Gruzdev, Richard Querel, Moritz Müller, Julia Remmers, Michel Van Roozendael, Manuel Gebetsberger, Karin Kreher, Nis Jepsen, Tijl Verhoelst, Michel Grutter de la Mora, Andreas Richter, Aleksandr Elokhov, J. Pepijn Veefkind, Dimitris Karagkiozidis, Jean-Christopher Lambert, Andrea Pazmino, Ariane Bazureau, Rigel Kivi, K. Folkert Boersma, Wolfgang Stremme, Kristof Bognar, Gaia Pinardi, Florence Goutail, Martin Tiefengraber, Georg Hansen, Lidia Saavedra de Miguel, Margarita Yela Gonzalez, Sebastian Donner, Henk Eskes, Angelika Dehn, Ankie Piters, Olga Puentedura, Valery P. Sinyakov, Steven Compernolle, Yugo Kanaya, Kai Uwe Eichmann, C. Prados-Roman, Claudia Rivera Cárdenas, Myrto Gratsea, Hitoshi Irie, Alexander Cede, Folkard Wittrock, Sander Niemeijer, Thierry Portafaix, José Granville, J. S. Rimmer, Cheng Liu, Alkiviadis F. Bais, François Hendrick, Monica Navarro Comas, Jean-Pierre Pommereau, Pieternel F. Levelt
Publikováno v:
Atmospheric Measurement Techniques. 14:481-510
This paper reports on consolidated ground-based validation results of the atmospheric NO2 data produced operationally since April 2018 by the TROPOspheric Monitoring Instrument (TROPOMI) on board of the ESA/EU Copernicus Sentinel-5 Precursor (S5P) sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::451f0c0e3d1d07928e0e77f05b9709ec
https://doi.org/10.5194/amt-14-481-2021
https://doi.org/10.5194/amt-14-481-2021
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4cc297a0cfa60f0c5b682733b3a5c01
https://doi.org/10.2139/ssrn.4258615
https://doi.org/10.2139/ssrn.4258615