Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Sanford Sillman"'
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
Organic nucleation is an important source of atmospheric aerosol number concentration, especially in pristine continental regions and during the preindustrial period. Here the authors find a 16% reduced radiative forcing associated with anthropogenic
Externí odkaz:
https://doaj.org/article/73d30d66891c4c03bf5828e8e73126ec
Publikováno v:
Nature Communications
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
Nature communications, vol 10, iss 1
Zhu, J, Penner, J E, Yu, F, Sillman, S, Andreae, M O & Coe, H 2019, ' Decrease in radiative forcing by organic aerosol nucleation, climate, and land use change ', Nature Communications, vol. 10, no. 1, 423 . https://doi.org/10.1038/s41467-019-08407-7
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
Nature communications, vol 10, iss 1
Zhu, J, Penner, J E, Yu, F, Sillman, S, Andreae, M O & Coe, H 2019, ' Decrease in radiative forcing by organic aerosol nucleation, climate, and land use change ', Nature Communications, vol. 10, no. 1, 423 . https://doi.org/10.1038/s41467-019-08407-7
Organic nucleation is an important source of atmospheric aerosol number concentration, especially in pristine continental regions and during the preindustrial period. Here, we improve on previous simulations that overestimate boundary layer nucleatio
Publikováno v:
Journal of the AirWaste Management Association (1995). 47(10)
This study examines the use of ambient measurements of a number of "photochemical indicators" as a basis for determining ozone-NO
Publikováno v:
Journal of Geophysical Research: Atmospheres. 119:7453-7476
Organic aerosols (OA) play an important role in climate change. However, very few calculations of global OA radiative forcing include secondary organic aerosol (SOA) or the light-absorbing part of OA (brown carbon). Here we use a global model to asse
Publikováno v:
Atmospheric Chemistry and Physics, Vol 14, Iss 11, Pp 5451-5475 (2014)
There is growing interest in the formation of secondary organic aerosol (SOA) through condensed aqueous-phase reactions. In this study, we use a global model (IMPACT) to investigate the potential formation of SOA in the aqueous phase. We compare resu
Autor:
Sanford Sillman, Rahul A. Zaveri, Fabien Solmon, M. M. Abdel-Wahab, Allison L. Steiner, A. Shalaby, Zeinab Salah, Ahmed B. Tawfik, A. S. Zakey
Publikováno v:
Climate Research. 59:207-228
An integrated chemistry-climate model (RegCM4-CHEM) simulates present-day climate, ozone and tropospheric aerosols over Egypt with a focus on Greater Cairo (GC) region. The densley populated GC region is known for its severe air quality issues driven
Autor:
A. Shalaby, Filippo Giorgi, Fabien Solmon, Frode Stordal, Sanford Sillman, Allison L. Steiner, Rahul A. Zaveri, A. S. Zakey, Ahmed B. Tawfik
Publikováno v:
Geoscientific Model Development, Vol 5, Iss 3, Pp 741-760 (2012)
The RegCM-CHEM4 is a new online climate-chemistry model based on the International Centre for Theoretical Physics (ICTP) regional climate model (RegCM4). Tropospheric gas-phase chemistry is integrated into the climate model using the condensed versio
Autor:
Robert Owen, Allison L. Steiner, Arlene M. Fiore, Sanford Sillman, Anna M. Michalak, Adam J. Davis
Publikováno v:
Proceedings of the National Academy of Sciences. 107:19685-19690
Ground level ozone concentrations ([O 3 ]) typically show a direct linear relationship with surface air temperature. Three decades of California measurements provide evidence of a statistically significant change in the ozone-temperature slope (Δ m
Autor:
Lok N. Lamsal, Sanford Sillman, Christian Retscher, James H. Crawford, Yasuko Yoshida, Randall V. Martin, Yongtao Hu, Bryan N. Duncan, Dale J. Allen, Jennifer R. Olson, Kenneth E. Pickering
Publikováno v:
Atmospheric Environment. 44:2213-2223
We investigated variations in the relative sensitivity of surface ozone formation in summer to precursor species concentrations of volatile organic compounds (VOCs) and nitrogen oxides (NOx) as inferred from the ratio of the tropospheric columns of f
Autor:
Sanford Sillman
Ozone and particulates are two of the most important atmospheric pollutants in terms of human health. Elevated ozone was first associated with smog events in cities with heavy automobile traffic, especially Los Angeles. Elevated ozone and particulate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6be29ee6ad6d7c8da9e3cf37985e3219
https://doi.org/10.1016/b978-0-08-095975-7.00911-6
https://doi.org/10.1016/b978-0-08-095975-7.00911-6