Zobrazeno 1 - 10
of 40
pro vyhledávání: '"W. Berk Knighton"'
Autor:
Tara I. Yacovitch, Scott C. Herndon, Joseph R. Roscioli, Cody Floerchinger, W. Berk Knighton, Charles E. Kolb
Publikováno v:
Environmental Health Insights, Vol 2015, Iss Suppl. 4, Pp 7-13 (2015)
Externí odkaz:
https://doaj.org/article/ba9ac50be4484b5eacbe8f483d0467dc
Autor:
Tara I. Yacovitch, Conner Daube, Timothy L. Vaughn, Clay S. Bell, Joseph R. Roscioli, W. Berk Knighton, David D. Nelson, Daniel Zimmerle, Garbielle Pétron, Scott C. Herndon
Publikováno v:
Elementa: Science of the Anthropocene, Vol 5 (2017)
Methane (CH4) emission rates from a sample of natural gas facilities across industry sectors were quantified using the dual tracer flux ratio methodology. Measurements were conducted in study areas within the Fayetteville shale play, Arkansas (FV, Se
Externí odkaz:
https://doaj.org/article/8567b72b834c4269bd6240fc6ad11a3a
Autor:
J. Douglas Goetz, Anita Avery, Ben Werden, Cody Floerchinger, Edward C. Fortner, Joda Wormhoudt, Paola Massoli, Scott C. Herndon, Charles E. Kolb, W. Berk Knighton, Jeff Peischl, Carsten Warneke, Joost A. de Gouw, Stephanie L. Shaw, Peter F. DeCarlo
Publikováno v:
Elementa: Science of the Anthropocene, Vol 5 (2017)
The Marcellus Shale is a rapidly developing unconventional natural gas resource found in part of the Appalachian region. Air quality and climate concerns have been raised regarding development of unconventional natural gas resources. Two ground-based
Externí odkaz:
https://doaj.org/article/9c3e1ce5253843ccbeeccea5ecdc7ea4
Autor:
E. C. Fortner, J. Zheng, R. Zhang, W. Berk Knighton, R. M. Volkamer, P. Sheehy, L. Molina, M. André
Publikováno v:
Atmospheric Chemistry and Physics, Vol 9, Iss 2, Pp 467-481 (2009)
Volatile organic compounds (VOCs) were measured by proton transfer reaction – mass spectrometry (PTR-MS) on a rooftop in the urban mixed residential and industrial area North Northeast of downtown Mexico City as part of the Megacity Initiative –
Externí odkaz:
https://doaj.org/article/60b6ffc5cd5c47b4b45568da41588592
Autor:
Francesca Y. Majluf, Jordan E. Krechmer, Conner Daube, W. Berk Knighton, Christoph Dyroff, Andrew T. Lambe, Edward C. Fortner, Tara I. Yacovitch, Joseph R. Roscioli, Scott C. Herndon, Douglas R. Worsnop, Manjula R. Canagaratna
Publikováno v:
Environmental Science & Technology Letters. 9:383-390
Autor:
Cody Floerchinger, W. Berk Knighton, Tara I. Yacovitch, Charles E. Kolb, Joseph R. Roscioli, Scott C. Herndon
Publikováno v:
Environmental Health Insights, Vol 2015, Iss Suppl. 4, Pp 7-13 (2015)
Environmental Health Insights, Vol 9s4 (2015)
Environmental Health Insights
Environmental Health Insights, Vol 9s4 (2015)
Environmental Health Insights
The Aerodyne Mobile Laboratory was deployed to the Houston Ship Channel and surrounding areas during the Benzene and Other Toxics Exposure field study in February 2015. We evaluated atmospheric concentrations of volatile organic hydrocarbons and othe
Autor:
Daniel C. Anderson, Jessica Pavelec, Conner Daube, Scott C. Herndon, W. Berk Knighton, Brian M. Lerner, J. Robert Roscioli, Tara I. Yacovitch, Ezra C. Wood
Observations of total peroxy radicals (XO2 = RO2 + HO2) made by the Ethane CHemical AMPlifier (ECHAMP) and concomitant observations of additional trace gases made onboard the Aerodyne Mobile Laboratory (AML) during May 2017 were used to characterize
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3595714e575ce5bf88b01cba5cdb1010
https://doi.org/10.5194/acp-2018-1083
https://doi.org/10.5194/acp-2018-1083
Autor:
Daniel C. Anderson, Jessica Pavelec, Conner Daube, Scott C. Herndon, W. Berk Knighton, Brian M. Lerner, J. Robert Roscioli, Tara I. Yacovitch, Ezra C. Wood
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb83c15575f6ae184ab8e3c42c9763e2
https://doi.org/10.5194/acp-2018-1083-supplement
https://doi.org/10.5194/acp-2018-1083-supplement
Autor:
Tara I. Yacovitch, W. Berk Knighton, Daniel Zavala-Araiza, Scott C. Herndon, Matthew R. Johnson, David R. Tyner, Joseph R. Roscioli
Cold heavy oil production with sands (CHOPS) is a common oil extraction method in the Canadian provinces of Alberta and Saskatchewan that can result in significant methane emissions due to annular venting. Little is known about the magnitude of these
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46fd961b58b94353b48bbdbd0d2596a5
Autor:
J. Douglas Goetz, Charles E. Kolb, Edward C. Fortner, Joda Wormhoudt, Cody Floerchinger, Peter F. DeCarlo, Scott C. Herndon, Paola Massoli, Stephanie L. Shaw, Eladio M. Knipping, W. Berk Knighton
Publikováno v:
Environmental Science & Technology. 49:7012-7020
Limited direct measurements of criteria pollutants emissions and precursors, as well as natural gas constituents, from Marcellus shale gas development activities contribute to uncertainty about their atmospheric impact. Real-time measurements were ma