Zobrazeno 1 - 10
of 31
pro vyhledávání: '"B. C. Sive"'
Autor:
D. Putero, P. Cristofanelli, K.-L. Chang, G. Dufour, G. Beachley, C. Couret, P. Effertz, D. A. Jaffe, D. Kubistin, J. Lynch, I. Petropavlovskikh, M. Puchalski, T. Sharac, B. C. Sive, M. Steinbacher, C. Torres, O. R. Cooper
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 15693-15709 (2023)
With a few exceptions, most studies on tropospheric ozone (O3) variability during and following the COrona VIrus Disease (COVID-19) economic downturn focused on high-emission regions or urban environments. In this work, we investigated the impact of
Externí odkaz:
https://doaj.org/article/58fc84d9faa3483b8792517aa3614102
Autor:
K. B. Benedict, Y. Zhou, B. C. Sive, A. J. Prenni, K. A. Gebhart, E. V. Fischer, A. Evanoski-Cole, A. P. Sullivan, S. Callahan, B. A. Schichtel, H. Mao, J. L. Collett Jr.
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 499-521 (2019)
The 2014 Front Range Air Pollution and Photochemistry Éxperiment (FRAPPÉ) aimed to better characterize summertime air quality in the Northern Front Range Metropolitan Area (NFRMA) and its impact on surrounding areas. As part of this study, measurem
Externí odkaz:
https://doaj.org/article/3eb40fdb039346d2ab73ec5d52e7b532
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
Autor:
K. D. Custard, C. R. Thompson, K. A. Pratt, P B. Shepson, J. Liao, L. G. Huey, J. J. Orlando, A. J. Weinheimer, E. Apel, S. R. Hall, F. Flocke, L. Mauldin, R. S. Hornbrook, D. Pöhler, S. General, J. Zielcke, W. R. Simpson, U. Platt, A. Fried, P. Weibring, B. C. Sive, K. Ullmann, C. Cantrell, D. J. Knapp, D. D. Montzka
Publikováno v:
Atmospheric Chemistry and Physics, Vol 15, Iss 18, Pp 10799-10809 (2015)
Arctic boundary layer nitrogen oxides (NOx = NO2 + NO) are naturally produced in and released from the sunlit snowpack and range between 10 to 100 pptv in the remote background surface layer air. These nitrogen oxides have significant effects on the
Externí odkaz:
https://doaj.org/article/3d9f98ad387847a58d4121e7796f350b
Autor:
C. R. Thompson, P. B. Shepson, J. Liao, L. G. Huey, E. C. Apel, C. A. Cantrell, F. Flocke, J. Orlando, A. Fried, S. R. Hall, R. S. Hornbrook, D. J. Knapp, R. L. Mauldin III, D. D. Montzka, B. C. Sive, K. Ullmann, P. Weibring, A. Weinheimer
Publikováno v:
Atmospheric Chemistry and Physics, Vol 15, Iss 16, Pp 9651-9679 (2015)
The springtime depletion of tropospheric ozone in the Arctic is known to be caused by active halogen photochemistry resulting from halogen atom precursors emitted from snow, ice, or aerosol surfaces. The role of bromine in driving ozone depletion eve
Externí odkaz:
https://doaj.org/article/1f7e63333f9941f7be67671b07acef24
Publikováno v:
Atmospheric Measurement Techniques, Vol 5, Iss 11, Pp 2739-2750 (2012)
Acetic acid is one of the most abundant organic acids in the ambient atmosphere, with maximum mixing ratios reaching into the tens of parts per billion by volume (ppbv) range. The identities and associated magnitudes of the major sources and sinks fo
Externí odkaz:
https://doaj.org/article/8ac9fb4fd34843a1a9b684488587ac27
Publikováno v:
Atmospheric Chemistry and Physics, Vol 12, Iss 22, Pp 10899-10909 (2012)
A study was conducted to determine the size distribution of particulate mercury (HgP) at a marine and coastal site, and to compare the seasonal variability at both sites. Data was collected during summer 2009 and 2010, winter 2010, and spring 2010. T
Externí odkaz:
https://doaj.org/article/2ff8877d2e8d4bc685899f7d53d89b4a
Autor:
K. C. Wells, D. B. Millet, L. Hu, K. E. Cady-Pereira, Y. Xiao, M. W. Shephard, C. L. Clerbaux, L. Clarisse, P.-F. Coheur, E. C. Apel, J. de Gouw, C. Warneke, H. B. Singh, A. H. Goldstein, B. C. Sive
Publikováno v:
Atmospheric Chemistry and Physics, Vol 12, Iss 13, Pp 5897-5912 (2012)
Methanol retrievals from nadir-viewing space-based sensors offer powerful new information for quantifying methanol emissions on a global scale. Here we apply an ensemble of aircraft observations over North America to evaluate new methanol measurement
Externí odkaz:
https://doaj.org/article/d7024b8a70d94d608c45bdb6d8bac346
Publikováno v:
Atmospheric Measurement Techniques, Vol 5, Iss 6, Pp 1229-1240 (2012)
A gas-chromatographic (GC) instrument was developed for measuring hydrogen cyanide (HCN) in the lower atmosphere. The main features of the instrument are (1) a cryogen-free cooler for sample dehumidification and enrichment, (2) a porous polymer PLOT
Externí odkaz:
https://doaj.org/article/c4a93a96fb4144138c635fbc290959f6
Publikováno v:
Atmospheric Chemistry and Physics, Vol 11, Iss 22, Pp 11465-11476 (2011)
Monoterpenes are an important class of biogenic hydrocarbons that influence ambient air quality and are a principle source of secondary organic aerosol (SOA). Emitted from vegetation, monoterpenes are a product of photosynthesis and act as a response
Externí odkaz:
https://doaj.org/article/1c7ae4b23e614144af84861003fa8034