Zobrazeno 1 - 10
of 29
pro vyhledávání: '"R. A. F. Souza"'
Autor:
D. C. Myers, S. Kim, S. Sjostedt, A. B. Guenther, R. Seco, O. Vega Bustillos, J. Tota, R. A. F. Souza, J. N. Smith
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 10061-10076 (2022)
Sulfuric acid is a key contributor to new particle formation, though measurements of its gaseous concentrations are difficult to make. Several parameterizations to estimate sulfuric acid exist, all of which were constructed using measurements from th
Externí odkaz:
https://doaj.org/article/ab29888211d44e9cabaf13035b66daad
Autor:
J. P. Nascimento, M. M. Bela, B. B. Meller, A. L. Banducci, L. V. Rizzo, A. L. Vara-Vela, H. M. J. Barbosa, H. Gomes, S. A. A. Rafee, M. A. Franco, S. Carbone, G. G. Cirino, R. A. F. Souza, S. A. McKeen, P. Artaxo
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 6755-6779 (2021)
The Green Ocean Amazon experiment – GoAmazon 2014–2015 – explored the interactions between natural biogenic forest emissions from central Amazonia and urban air pollution from Manaus. Previous GoAmazon 2014–2015 studies showed that nitrogen o
Externí odkaz:
https://doaj.org/article/a9b2339e177c4e7f955c07a6d3f0a029
Autor:
G. F. Camarinha-Neto, J. C. P. Cohen, C. Q. Dias-Júnior, M. Sörgel, J. H. Cattanio, A. Araújo, S. Wolff, P. A. F. Kuhn, R. A. F. Souza, L. V. Rizzo, P. Artaxo
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 339-356 (2021)
In the period between 9 and 11 July 2014, a friagem event reached the Amazon region. On 11 July, the southwest flow related to the friagem converged with the easterly winds in the central Amazon. The interaction between these two distinct air masses
Externí odkaz:
https://doaj.org/article/9fa94cc19fbd450cab318c9b24a73cff
Autor:
K. A. McKinney, D. Wang, J. Ye, J.-B. de Fouchier, P. C. Guimarães, C. E. Batista, R. A. F. Souza, E. G. Alves, D. Gu, A. B. Guenther, S. T. Martin
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 3123-3135 (2019)
A sampler for volatile organic compounds (VOCs) was developed for deployment on a multicopter unmanned aerial vehicle (UAV). The sampler was designed to collect gas- and aerosol-phase VOCs on up to four commercially available VOC-adsorbent cartridges
Externí odkaz:
https://doaj.org/article/8518012e59fe4bdab2cef864c8cd3162
Autor:
Manish Shrivastava, Meinrat O. Andreae, Paulo Artaxo, Henrique M. J. Barbosa, Larry K. Berg, Joel Brito, Joseph Ching, Richard C. Easter, Jiwen Fan, Jerome D. Fast, Zhe Feng, Jose D. Fuentes, Marianne Glasius, Allen H. Goldstein, Eliane Gomes Alves, Helber Gomes, Dasa Gu, Alex Guenther, Shantanu H. Jathar, Saewung Kim, Ying Liu, Sijia Lou, Scot T. Martin, V. Faye McNeill, Adan Medeiros, Suzane S. de Sá, John E. Shilling, Stephen R. Springston, R. A. F. Souza, Joel A. Thornton, Gabriel Isaacman-VanWertz, Lindsay D. Yee, Rita Ynoue, Rahul A. Zaveri, Alla Zelenyuk, Chun Zhao
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-12 (2019)
It remains unclear how urban emissions influence the formation of secondary organic aerosols (SOA), including in the Amazon forest. Here, the authors simulate the formation of SOAs in the Amazon using a high-resolution regional chemical transport mod
Externí odkaz:
https://doaj.org/article/0bef4d3d06c04a2ab3abde1d707c9252
Autor:
S. S. de Sá, B. B. Palm, P. Campuzano-Jost, D. A. Day, W. Hu, G. Isaacman-VanWertz, L. D. Yee, J. Brito, S. Carbone, I. O. Ribeiro, G. G. Cirino, Y. Liu, R. Thalman, A. Sedlacek, A. Funk, C. Schumacher, J. E. Shilling, J. Schneider, P. Artaxo, A. H. Goldstein, R. A. F. Souza, J. Wang, K. A. McKinney, H. Barbosa, M. L. Alexander, J. L. Jimenez, S. T. Martin
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 12185-12206 (2018)
An understanding of how anthropogenic emissions affect the concentrations and composition of airborne particulate matter (PM) is fundamental to quantifying the influence of human activities on climate and air quality. The central Amazon Basin, esp
Externí odkaz:
https://doaj.org/article/f31841469dfc4fdb85b12edcd6c091a0
Autor:
P. E. S. Oliveira, O. C. Acevedo, M. Sörgel, A. Tsokankunku, S. Wolff, A. C. Araújo, R. A. F. Souza, M. O. Sá, A. O. Manzi, M. O. Andreae
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 3083-3099 (2018)
Nocturnal turbulent kinetic energy (TKE) and fluxes of energy, CO2 and O3 between the Amazon forest and the atmosphere are evaluated for a 20-day campaign at the Amazon Tall Tower Observatory (ATTO) site. The distinction of these quantities between
Externí odkaz:
https://doaj.org/article/867a216bae2d4703a7605e8ec1414ff6
Autor:
A. S. S. Medeiros, G. Calderaro, P. C. Guimarães, M. R. Magalhaes, M. V. B. Morais, S. A. A. Rafee, I. O. Ribeiro, R. V. Andreoli, J. A. Martins, L. D. Martins, S. T. Martin, R. A. F. Souza
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 8987-8998 (2017)
How a changing energy matrix for electricity production affects air quality is considered for an urban region in a tropical, forested environment. Manaus, the largest city in the central Amazon Basin of Brazil, is in the process of changing its en
Externí odkaz:
https://doaj.org/article/8be9691667f24ebdb0fdc16c7e917a03
Autor:
S. S. de Sá, B. B. Palm, P. Campuzano-Jost, D. A. Day, M. K. Newburn, W. Hu, G. Isaacman-VanWertz, L. D. Yee, R. Thalman, J. Brito, S. Carbone, P. Artaxo, A. H. Goldstein, A. O. Manzi, R. A. F. Souza, F. Mei, J. E. Shilling, S. R. Springston, J. Wang, J. D. Surratt, M. L. Alexander, J. L. Jimenez, S. T. Martin
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 6611-6629 (2017)
The atmospheric chemistry of isoprene contributes to the production of a substantial mass fraction of the particulate matter (PM) over tropical forests. Isoprene epoxydiols (IEPOX) produced in the gas phase by the oxidation of isoprene under HO2-d
Externí odkaz:
https://doaj.org/article/07de0f932eb9432a965f004cb0877a9a
Autor:
S. A. Abou Rafee, L. D. Martins, A. B. Kawashima, D. S. Almeida, M. V. B. Morais, R. V. A. Souza, M. B. L. Oliveira, R. A. F. Souza, A. S. S. Medeiros, V. Urbina, E. D. Freitas, S. T. Martin, J. A. Martins
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 7977-7995 (2017)
This paper evaluates the contributions of the emissions from mobile, stationary and biogenic sources on air pollution in the Amazon rainforest by using the Weather Research and Forecasting with Chemistry (WRF-Chem) model. The analyzed air pollutan
Externí odkaz:
https://doaj.org/article/22002ff10fc44e01bc82e48e42bfd9b9