Zobrazeno 1 - 10
of 30
pro vyhledávání: '"J L, Hand"'
Publikováno v:
GeoHealth, Vol 7, Iss 12, Pp n/a-n/a (2023)
Abstract Dust is an important and complex constituent of the atmospheric system, having significant impacts on the environment, climate, air quality, and human health. Although dust events are common across many regions of the United States, their im
Externí odkaz:
https://doaj.org/article/907d33942111477bad8a6b5635ce6f16
Autor:
M. Collaud Coen, E. Andrews, A. Alastuey, T. P. Arsov, J. Backman, B. T. Brem, N. Bukowiecki, C. Couret, K. Eleftheriadis, H. Flentje, M. Fiebig, M. Gysel-Beer, J. L. Hand, A. Hoffer, R. Hooda, C. Hueglin, W. Joubert, M. Keywood, J. E. Kim, S.-W. Kim, C. Labuschagne, N.-H. Lin, Y. Lin, C. Lund Myhre, K. Luoma, H. Lyamani, A. Marinoni, O. L. Mayol-Bracero, N. Mihalopoulos, M. Pandolfi, N. Prats, A. J. Prenni, J.-P. Putaud, L. Ries, F. Reisen, K. Sellegri, S. Sharma, P. Sheridan, J. P. Sherman, J. Sun, G. Titos, E. Torres, T. Tuch, R. Weller, A. Wiedensohler, P. Zieger, P. Laj
Publikováno v:
Atmospheric Chemistry and Physics, Vol 20, Pp 8867-8908 (2020)
In order to assess the evolution of aerosol parameters affecting climate change, a long-term trend analysis of aerosol optical properties was performed on time series from 52 stations situated across five continents. The time series of measured scatt
Externí odkaz:
https://doaj.org/article/06a642d244ef44f5bd1d4eee30315512
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 1517-1538 (2020)
The Fourier transform infrared (FTIR) spectra of fine particulate matter (PM2.5) contain many important absorption bands relevant for characterizing organic matter (OM) and obtaining organic matter to organic carbon (OM∕OC) ratios. However, extract
Externí odkaz:
https://doaj.org/article/043d5b341074425ca672d7bee23d72b2
Autor:
R. Zhang, T. M. Thompson, M. G. Barna, J. L. Hand, J. A. McMurray, M. D. Bell, W. C. Malm, B. A. Schichtel
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 12991-13011 (2018)
Research has shown that excess reactive nitrogen (Nr) deposition in the Greater Yellowstone Area (GYA) of the United States has passed critical load (CL) thresholds and is adversely affecting sensitive ecosystems in this area. To better understand
Externí odkaz:
https://doaj.org/article/38d6fe73a6154e1ab3951badc3fb6f2f
Autor:
A. J. Prenni, D. E. Day, A. R. Evanoski-Cole, B. C. Sive, A. Hecobian, Y. Zhou, K. A. Gebhart, J. L. Hand, A. P. Sullivan, Y. Li, M. I. Schurman, Y. Desyaterik, W. C. Malm, J. L. Collett Jr., B. A. Schichtel
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 1401-1416 (2016)
The Bakken formation contains billions of barrels of oil and gas trapped in rock and shale. Horizontal drilling and hydraulic fracturing methods have allowed for extraction of these resources, leading to exponential growth of oil production in the
Externí odkaz:
https://doaj.org/article/30de88dbcabf44d7839d3f2cd965eab1
Publikováno v:
Atmospheric Chemistry and Physics, Vol 12, Iss 21, Pp 10353-10365 (2012)
We examined particulate sulfate ion concentrations across the United States from the early 1990s through 2010 using remote/rural data from the Interagency Monitoring of Protected Visual Environments (IMPROVE) network and from early 2000 through 2010
Externí odkaz:
https://doaj.org/article/40d638938f414bde99bf50ccd43131b4
Autor:
J. L. Hand, D. E. Day, G. M. McMeeking, E. J. T. Levin, C. M. Carrico, S. M. Kreidenweis, W. C. Malm, A. Laskin, Y. Desyaterik
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 13, Pp 6179-6194 (2010)
During the 2006 FLAME study (Fire Laboratory at Missoula Experiment), laboratory burns of biomass fuels were performed to investigate the physico-chemical, optical, and hygroscopic properties of fresh biomass smoke. As part of the experiment, two nep
Externí odkaz:
https://doaj.org/article/3d8f303257e74792a3787eba8e8afd12
Publikováno v:
Advances in Meteorology, Vol 2013 (2013)
The rural/remote IMPROVE network (Interagency Monitoring of Protected Visual Environments) and the Environmental Protection Agency's urban Chemical Speciation Network have measured PM2.5 organic (OC) and elemental carbon (EC) since 1989 and 2000, res
Externí odkaz:
https://doaj.org/article/149717734ecb443a9e0d41e53d77fd5b
Autor:
Jill A. McMurray, Michael D. Bell, Tammy M. Thompson, J. L. Hand, Bret A. Schichtel, William C. Malm, Rui Zhang, Michael G. Barna
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 12991-13011 (2018)
Research has shown that excess reactive nitrogen (Nr) deposition in the Greater Yellowstone Area (GYA) of the United States has passed critical load thresholds and is adversely affecting sensitive ecosystems in this area. To better understand the sou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8e8dc32fa6d35732c058034377e4ab4
https://www.atmos-chem-phys.net/18/12991/2018/acp-18-12991-2018.pdf
https://www.atmos-chem-phys.net/18/12991/2018/acp-18-12991-2018.pdf
Autor:
Brent N. Holben, Jianglong Zhang, Kathleen C. Kaku, E. S. Edgerton, J. S. Reid, Robert E. Holz, J. L. Hand
Publikováno v:
Journal of Geophysical Research: Atmospheres. 123:7530-7562
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d019d987451b02fa91d18daa982c4d4
https://doi.org/10.1029/2017jd028074
https://doi.org/10.1029/2017jd028074