Zobrazeno 1 - 10
of 17
pro vyhledávání: '"R. J. Sheesley"'
Autor:
S. Shrestha, S. Zhou, M. Mehra, M. Guagenti, S. Yoon, S. L. Alvarez, F. Guo, C.-Y. Chao, J. H. Flynn III, Y. Wang, R. J. Griffin, S. Usenko, R. J. Sheesley
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 10845-10867 (2023)
As criteria pollutants from anthropogenic emissions have declined in the US in the last 2 decades, biomass burning (BB) emissions are becoming more important for urban air quality. Tracking the transported BB emissions and their impacts is challengin
Externí odkaz:
https://doaj.org/article/7b246e872f374a7ea4d56fb1f606d9ca
Autor:
C. L. Sirmollo, D. R. Collins, J. M. McCormick, C. F. Milan, M. H. Erickson, J. H. Flynn, R. J. Sheesley, S. Usenko, H. W. Wallace, A. A. T. Bui, R. J. Griffin, M. Tezak, S. M. Kinahan, J. L. Santarpia
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 3351-3370 (2021)
Environmental chambers are a commonly used tool for studying the production and processing of aerosols in the atmosphere. Most are located indoors and most are filled with air having prescribed concentrations of a small number of reactive gas species
Externí odkaz:
https://doaj.org/article/1e28abe0f8dd405cbe46ae356ae8fb50
Autor:
H. Wex, L. Huang, W. Zhang, H. Hung, R. Traversi, S. Becagli, R. J. Sheesley, C. E. Moffett, T. E. Barrett, R. Bossi, H. Skov, A. Hünerbein, J. Lubitz, M. Löffler, O. Linke, M. Hartmann, P. Herenz, F. Stratmann
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 5293-5311 (2019)
Number concentrations of ice-nucleating particles (NINP) in the Arctic were derived from ground-based filter samples. Examined samples had been collected in Alert (Nunavut, northern Canadian archipelago on Ellesmere Island), Utqiaġvik, formerly know
Externí odkaz:
https://doaj.org/article/a8fe978d7d27438fa12c08b5bc51a34c
Autor:
B. C. Schulze, H. W. Wallace, A. T. Bui, J. H. Flynn, M. H. Erickson, S. Alvarez, Q. Dai, S. Usenko, R. J. Sheesley, R. J. Griffin
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 14217-14241 (2018)
The air quality of the Texas Gulf Coast region historically has been influenced heavily by regional shipping emissions. However, the effects of the recently established North American Emissions Control Area on aerosol concentrations and properties
Externí odkaz:
https://doaj.org/article/4f54b5e0d158487da7e405995ee678be
Autor:
M. J. Gunsch, R. M. Kirpes, K. R. Kolesar, T. E. Barrett, S. China, R. J. Sheesley, A. Laskin, A. Wiedensohler, T. Tuch, K. A. Pratt
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Pp 10879-10892 (2017)
Loss of sea ice is opening the Arctic to increasing development involving oil and gas extraction and shipping. Given the significant impacts of absorbing aerosol and secondary aerosol precursors emitted within the rapidly warming Arctic region, i
Externí odkaz:
https://doaj.org/article/d2044d07c94445e984682b94fdf73419
Publikováno v:
Atmospheric Chemistry and Physics, Vol 9, Iss 10, Pp 3347-3356 (2009)
Natural abundance radiocarbon analysis facilitates distinct source apportionment between contemporary biomass/biofuel (14C "alive") versus fossil fuel (14C "dead") combustion. Here, the first compound-specific radiocarbon analysis (CSRA) of atmospher
Externí odkaz:
https://doaj.org/article/4dbfc7e361b044dabf2506421d3085c5
Publikováno v:
Atmospheric Chemistry and Physics, Vol 8, Iss 5, Pp 1249-1259 (2008)
Organic carbon (OC) comprises a large fraction of fine particulate matter (PM2.5) in Mexico City. Daily and select 12-h PM2.5 samples were collected in urban and peripheral sites in Mexico City from 17–30 March 2006. Samples were analyzed for OC an
Externí odkaz:
https://doaj.org/article/b4d6ceb0df94408a97e868d7a4389b6a
Autor:
C. L. Sirmollo, D. R. Collins, J. M. McCormick, C. F. Milan, M. H. Erickson, J. H. Flynn, R. J. Sheesley, S. Usenko, H. W. Wallace, A. A. T. Bui, R. J. Griffin, M. Tezak, S. M. Kinahan, J. L. Santarpia
Publikováno v:
Atmospheric Measurement Techniques, Vol 14, Pp 3351-3370 (2021)
Environmental chambers are a commonly used tool for studying the production and processing of aerosols in the atmosphere. Most are located indoors and most are filled with air having prescribed concentrations of a small number of reactive gas species
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4912c9e81647df18b65d949097bc6eac
https://doi.org/10.5194/amt-2020-443
https://doi.org/10.5194/amt-2020-443
Publikováno v:
Science Advances
Autor:
P, Winiger, T E, Barrett, R J, Sheesley, L, Huang, S, Sharma, L A, Barrie, K E, Yttri, N, Evangeliou, S, Eckhardt, A, Stohl, Z, Klimont, C, Heyes, I P, Semiletov, O V, Dudarev, A, Charkin, N, Shakhova, H, Holmstrand, A, Andersson, Ö, Gustafsson
Publikováno v:
Science Advances
Isotopes pinpoint strong seasonal variations in black carbon sources with consistent patterns at sites around the Arctic.
Black carbon (BC) contributes to Arctic climate warming, yet source attributions are inaccurate due to lacking observationa
Black carbon (BC) contributes to Arctic climate warming, yet source attributions are inaccurate due to lacking observationa