Zobrazeno 1 - 10
of 64
pro vyhledávání: '"P. R. Colarco"'
Autor:
P. Xian, J. S. Reid, M. Ades, A. Benedetti, P. R. Colarco, A. da Silva, T. F. Eck, J. Flemming, E. J. Hyer, Z. Kipling, S. Rémy, T. T. Sekiyama, T. Tanaka, K. Yumimoto, J. Zhang
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 6385-6411 (2024)
The emergence of aerosol reanalyses in recent years has facilitated a comprehensive and systematic evaluation of aerosol optical depth (AOD) trends and attribution over multi-decadal timescales. Notable multi-year aerosol reanalyses currently availab
Externí odkaz:
https://doaj.org/article/853ad2e1df0847399b09a5d542e9ffe7
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 4421-4449 (2024)
In order to improve aerosol representation in the NASA Goddard Earth Observing System (GEOS) model, we evaluated simulations of the transport and properties of aerosols from southern African biomass burning sources that were observed during the first
Externí odkaz:
https://doaj.org/article/0ab7291bc4b84ce185285125ead303fa
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 2443-2464 (2024)
Satellite observations and ground-based measurements have indicated a high variability in the aerosol optical depth (AOD) in the Middle East region in recent decades. In the period that extends from 2003 to 2012, observations show a positive AOD tren
Externí odkaz:
https://doaj.org/article/879db11244cf4ab5bc96d76aa797a4fc
Autor:
A. B. Collow, P. R. Colarco, A. M. da Silva, V. Buchard, H. Bian, M. Chin, S. Das, R. Govindaraju, D. Kim, V. Aquila
Publikováno v:
Geoscientific Model Development, Vol 17, Pp 1443-1468 (2024)
The Goddard Chemistry Aerosol Radiation and Transport (GOCART) model, which controls the sources, sinks, and chemistry of aerosols within the Goddard Earth Observing System (GEOS), recently underwent a major refactoring and update, including a revisi
Externí odkaz:
https://doaj.org/article/c1f777c5bedd46c1b3a390c44c02eac2
Autor:
H. Bian, M. Chin, P. R. Colarco, E. C. Apel, D. R. Blake, K. Froyd, R. S. Hornbrook, J. Jimenez, P. C. Jost, M. Lawler, M. Liu, M. T. Lund, H. Matsui, B. A. Nault, J. E. Penner, A. W. Rollins, G. Schill, R. B. Skeie, H. Wang, L. Xu, K. Zhang, J. Zhu
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 1717-1741 (2024)
The atmospheric sulfur cycle plays a key role in air quality, climate, and ecosystems, such as pollution, radiative forcing, new particle formation, and acid rain. In this study, we compare the spatially and temporally resolved measurements from the
Externí odkaz:
https://doaj.org/article/662250ce9864410ab1d3053fd0cfc947
Autor:
A. B. M. Collow, V. Buchard, P. R. Colarco, A. M. da Silva, R. Govindaraju, E. P. Nowottnick, S. Burton, R. Ferrare, C. Hostetler, L. Ziemba
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 16091-16109 (2022)
Biomass burning aerosol impacts aspects of the atmosphere and Earth system through direct and semi-direct effects, as well as influencing air quality. Despite its importance, the representation of biomass burning aerosol is not always accurate in num
Externí odkaz:
https://doaj.org/article/adad619e31d44678ab5c41c7ba77c41a
Autor:
P. Xian, J. Zhang, N. T. O'Neill, T. D. Toth, B. Sorenson, P. R. Colarco, Z. Kipling, E. J. Hyer, J. R. Campbell, J. S. Reid, K. Ranjbar
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 9915-9947 (2022)
We present an Arctic aerosol optical depth (AOD) climatology and trend analysis for 2003–2019 spring and summertime periods derived from a combination of multi-agency aerosol reanalyses, remote-sensing retrievals, and ground observations. This incl
Externí odkaz:
https://doaj.org/article/ffcfa8c829ae48dab12a92ebc4b3b40d
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 11049-11064 (2022)
The Pacific Northwest Pyrocumulonimbus Event (PNE) took place in British Columbia during the evening and nighttime hours between 12 and 13 August 2017. Several pyroconvective clouds erupted on this occasion, and released in the upper troposphere and
Externí odkaz:
https://doaj.org/article/bcd8c1209ac44127863056b1b5492cad
Autor:
H. Bian, E. Lee, R. D. Koster, D. Barahona, M. Chin, P. R. Colarco, A. Darmenov, S. Mahanama, M. Manyin, P. Norris, J. Shilling, H. Yu, F. Zeng
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 14177-14197 (2021)
The Amazon experiences fires every year, and the resulting biomass burning aerosols, together with cloud particles, influence the penetration of sunlight through the atmosphere, increasing the ratio of diffuse to direct photosynthetically active radi
Externí odkaz:
https://doaj.org/article/4df3f04d255b4895b56ec839e32a0b60
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 12069-12090 (2021)
Interactions of meteorology with wildfires in British Columbia, Canada, during August 2017 led to three major pyrocumulonimbus (pyroCb) events that resulted in the injection of large amounts of smoke aerosols and other combustion products at the loca
Externí odkaz:
https://doaj.org/article/9c5c271968484b0e903e710f5834553f