Zobrazeno 1 - 10
of 68
pro vyhledávání: '"M J Wheeler"'
Reconciling the total carbon budget for boreal forest wildfire emissions using airborne observations
Autor:
K. L. Hayden, S.-M. Li, J. Liggio, M. J. Wheeler, J. J. B. Wentzell, A. Leithead, P. Brickell, R. L. Mittermeier, Z. Oldham, C. M. Mihele, R. M. Staebler, S. G. Moussa, A. Darlington, M. Wolde, D. Thompson, J. Chen, D. Griffin, E. Eckert, J. C. Ditto, M. He, D. R. Gentner
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 12493-12523 (2022)
Wildfire impacts on air quality and climate are expected to be exacerbated by climate change with the most pronounced impacts in the boreal biome. Despite the large geographic coverage, there is limited information on boreal forest wildfire emissions
Externí odkaz:
https://doaj.org/article/0a8e0a25142843c586e9134b2c4d0ed2
Autor:
K. Baibakov, S. LeBlanc, K. Ranjbar, N. T. O'Neill, M. Wolde, J. Redemann, K. Pistone, S.-M. Li, J. Liggio, K. Hayden, T. W. Chan, M. J. Wheeler, L. Nichman, C. Flynn, R. Johnson
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 10671-10687 (2021)
In this work we report the airborne aerosol optical depth (AOD) from measurements within freshly emitted anthropogenic plumes arising from mining and processing operations in the Athabasca Oil Sands Region (AOSR) in the context of ground-based AERONE
Externí odkaz:
https://doaj.org/article/add645b039c04dc186ab6cc11a85f199
Autor:
J. C. Ditto, M. He, T. N. Hass-Mitchell, S. G. Moussa, K. Hayden, S.-M. Li, J. Liggio, A. Leithead, P. Lee, M. J. Wheeler, J. J. B. Wentzell, D. R. Gentner
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 255-267 (2021)
Forest fires are major contributors of reactive gas- and particle-phase organic compounds to the atmosphere. We used offline high-resolution tandem mass spectrometry to perform a molecular-level speciation of gas- and particle-phase compounds sampled
Externí odkaz:
https://doaj.org/article/8585c10ecec44a4e9bbfcc981905ffef
Autor:
S. D. D'Andrea, J. Y. Ng, J. K. Kodros, S. A. Atwood, M. J. Wheeler, A. M. Macdonald, W. R. Leaitch, J. R. Pierce
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 383-396 (2016)
Remote and free-tropospheric aerosols represent a large fraction of the climatic influence of aerosols; however, aerosol in these regions is less characterized than those polluted boundary layers. We evaluate aerosol size distributions predicted b
Externí odkaz:
https://doaj.org/article/864024c4041f499a928c90c307e68240
Autor:
D. I. Haga, S. M. Burrows, R. Iannone, M. J. Wheeler, R. H. Mason, J. Chen, E. A. Polishchuk, U. Pöschl, A. K. Bertram
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 16, Pp 8611-8630 (2014)
We studied the ice nucleation properties of 12 different species of fungal spores chosen from three classes: Agaricomycetes, Ustilaginomycetes, and Eurotiomycetes. Agaricomycetes include many types of mushroom species and are widely distributed over
Externí odkaz:
https://doaj.org/article/ab040365a33d4f96a251821291f24c8b
Autor:
M. J. Wheeler, A. K. Bertram
Publikováno v:
Atmospheric Chemistry and Physics, Vol 12, Iss 2, Pp 1189-1201 (2012)
Deposition nucleation on two mineral species, kaolinite and illite, was studied using a flow cell coupled to an optical microscope. The results show that the Sice conditions when ice first nucleated, defined as the onset Sice (Sice,onset), is a stron
Externí odkaz:
https://doaj.org/article/57ba9e1af84b460bafa019bd3dcd9e9e
Autor:
Mikael Witte, M. J. Wheeler, Edward Eloranta, John Liggio, Israel Silber, Lynn M. Russell, Ann M. Fridlind, Susannah M. Burrows, Andy Ackerman, Marcus Petters, Die Wang, Pnnl, Bnl, Anl, Ornl, Matthew Lebsock, Dan Lubin, Rachel Y.-W. Chang, Johannes Muelmenstaedt, David Painemal, Allison C. Aiken, Mark A. Miller
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdea40bed4b13e475e4fd6850f4affd3
https://doi.org/10.2172/1804710
https://doi.org/10.2172/1804710
Autor:
Xianyao Chen, M. J. Wheeler, Rachel Y.-W. Chang, Patrick Duplessis, Changshuo Chen, Minghong Zhang, William Perrie
Publikováno v:
Earth and Space Science, Vol 7, Iss 3, Pp n/a-n/a (2020)
In this study, a series of fog events that occurred near Halifax, Canada, during 20 June to 31 July 2016 are investigated using the Weather Research and Forecasting Model Version 3.8.1 (WRF), in comparison with in situ and satellite remotely sensed o
Publikováno v:
Atmospheric Research. 264:105859
Fog has a wide range of impacts that can include transportation disruptions and climate effects. Despite being a common phenomenon, models struggle to incorporate fog microphysical properties which can affect the visibility, formation and dissipation
Autor:
J. Y. Ng, A. M. Macdonald, Jeffrey R. Pierce, S. D. D'Andrea, W. R. Leaitch, Samuel A. Atwood, John K. Kodros, M. J. Wheeler
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 383-396 (2016)
Remote and free-tropospheric aerosols represent a large fraction of the climatic influence of aerosols; however, aerosol in these regions is less characterized than those polluted boundary layers. We evaluate aerosol size distributions predicted by t