Parameterizations of US wildfire and prescribed fire emission ratios and emission factors based on FIREX-AQ aircraft measurements

<p>Extensive airborne measurements of non-methane organic gases (NMOGs), methane, nitrogen oxides, reduced nitrogen species, and aerosol emissions from US wild and prescribed fires were conducted during the 2019 NOAA/NASA Fire Influence on Regional to Global Environments and Air Quality campai...

Full description

Bibliographic Details
Main Authors: G. I. Gkatzelis, M. M. Coggon, C. E. Stockwell, R. S. Hornbrook, H. Allen, E. C. Apel, M. M. Bela, D. R. Blake, I. Bourgeois, S. S. Brown, P. Campuzano-Jost, J. M. St. Clair, J. H. Crawford, J. D. Crounse, D. A. Day, J. P. DiGangi, G. S. Diskin, A. Fried, J. B. Gilman, H. Guo, J. W. Hair, H. S. Halliday, T. F. Hanisco, R. Hannun, A. Hills, L. G. Huey, J. L. Jimenez, J. M. Katich, A. Lamplugh, Y. R. Lee, J. Liao, J. Lindaas, S. A. McKeen, T. Mikoviny, B. A. Nault, J. A. Neuman, J. B. Nowak, D. Pagonis, J. Peischl, A. E. Perring, F. Piel, P. S. Rickly, M. A. Robinson, A. W. Rollins, T. B. Ryerson, M. K. Schueneman, R. H. Schwantes, J. P. Schwarz, K. Sekimoto, V. Selimovic, T. Shingler, D. J. Tanner, L. Tomsche, K. T. Vasquez, P. R. Veres, R. Washenfelder, P. Weibring, P. O. Wennberg, A. Wisthaler, G. M. Wolfe, C. C. Womack, L. Xu, K. Ball, R. J. Yokelson, C. Warneke
Format: Article
Language:English
Published: Copernicus Publications 2024-01-01
Series:Atmospheric Chemistry and Physics
Online Access:https://acp.copernicus.org/articles/24/929/2024/acp-24-929-2024.pdf
_version_ 1827376290590621696
author G. I. Gkatzelis
G. I. Gkatzelis
G. I. Gkatzelis
M. M. Coggon
C. E. Stockwell
C. E. Stockwell
R. S. Hornbrook
H. Allen
E. C. Apel
M. M. Bela
M. M. Bela
M. M. Bela
D. R. Blake
I. Bourgeois
I. Bourgeois
I. Bourgeois
S. S. Brown
S. S. Brown
P. Campuzano-Jost
P. Campuzano-Jost
J. M. St. Clair
J. M. St. Clair
J. H. Crawford
J. D. Crounse
D. A. Day
D. A. Day
J. P. DiGangi
G. S. Diskin
A. Fried
J. B. Gilman
H. Guo
H. Guo
J. W. Hair
H. S. Halliday
H. S. Halliday
T. F. Hanisco
R. Hannun
R. Hannun
R. Hannun
A. Hills
L. G. Huey
J. L. Jimenez
J. L. Jimenez
J. M. Katich
J. M. Katich
A. Lamplugh
A. Lamplugh
Y. R. Lee
J. Liao
J. Liao
J. Lindaas
J. Lindaas
S. A. McKeen
S. A. McKeen
T. Mikoviny
B. A. Nault
B. A. Nault
B. A. Nault
B. A. Nault
J. A. Neuman
J. A. Neuman
J. B. Nowak
D. Pagonis
D. Pagonis
D. Pagonis
J. Peischl
J. Peischl
A. E. Perring
A. E. Perring
F. Piel
F. Piel
F. Piel
P. S. Rickly
P. S. Rickly
M. A. Robinson
M. A. Robinson
M. A. Robinson
A. W. Rollins
T. B. Ryerson
T. B. Ryerson
M. K. Schueneman
M. K. Schueneman
R. H. Schwantes
J. P. Schwarz
K. Sekimoto
V. Selimovic
T. Shingler
D. J. Tanner
L. Tomsche
L. Tomsche
L. Tomsche
L. Tomsche
K. T. Vasquez
P. R. Veres
P. R. Veres
R. Washenfelder
P. Weibring
P. O. Wennberg
P. O. Wennberg
A. Wisthaler
A. Wisthaler
G. M. Wolfe
C. C. Womack
C. C. Womack
L. Xu
L. Xu
L. Xu
L. Xu
K. Ball
R. J. Yokelson
C. Warneke
author_facet G. I. Gkatzelis
G. I. Gkatzelis
G. I. Gkatzelis
M. M. Coggon
C. E. Stockwell
C. E. Stockwell
R. S. Hornbrook
H. Allen
E. C. Apel
M. M. Bela
M. M. Bela
M. M. Bela
D. R. Blake
I. Bourgeois
I. Bourgeois
I. Bourgeois
S. S. Brown
S. S. Brown
P. Campuzano-Jost
P. Campuzano-Jost
J. M. St. Clair
J. M. St. Clair
J. H. Crawford
J. D. Crounse
D. A. Day
D. A. Day
J. P. DiGangi
G. S. Diskin
A. Fried
J. B. Gilman
H. Guo
H. Guo
J. W. Hair
H. S. Halliday
H. S. Halliday
T. F. Hanisco
R. Hannun
R. Hannun
R. Hannun
A. Hills
L. G. Huey
J. L. Jimenez
J. L. Jimenez
J. M. Katich
J. M. Katich
A. Lamplugh
A. Lamplugh
Y. R. Lee
J. Liao
J. Liao
J. Lindaas
J. Lindaas
S. A. McKeen
S. A. McKeen
T. Mikoviny
B. A. Nault
B. A. Nault
B. A. Nault
B. A. Nault
J. A. Neuman
J. A. Neuman
J. B. Nowak
D. Pagonis
D. Pagonis
D. Pagonis
J. Peischl
J. Peischl
A. E. Perring
A. E. Perring
F. Piel
F. Piel
F. Piel
P. S. Rickly
P. S. Rickly
M. A. Robinson
M. A. Robinson
M. A. Robinson
A. W. Rollins
T. B. Ryerson
T. B. Ryerson
M. K. Schueneman
M. K. Schueneman
R. H. Schwantes
J. P. Schwarz
K. Sekimoto
V. Selimovic
T. Shingler
D. J. Tanner
L. Tomsche
L. Tomsche
L. Tomsche
L. Tomsche
K. T. Vasquez
P. R. Veres
P. R. Veres
R. Washenfelder
P. Weibring
P. O. Wennberg
P. O. Wennberg
A. Wisthaler
A. Wisthaler
G. M. Wolfe
C. C. Womack
C. C. Womack
L. Xu
L. Xu
L. Xu
L. Xu
K. Ball
R. J. Yokelson
C. Warneke
author_sort G. I. Gkatzelis
collection DOAJ
description <p>Extensive airborne measurements of non-methane organic gases (NMOGs), methane, nitrogen oxides, reduced nitrogen species, and aerosol emissions from US wild and prescribed fires were conducted during the 2019 NOAA/NASA Fire Influence on Regional to Global Environments and Air Quality campaign (FIREX-AQ). Here, we report the atmospheric enhancement ratios (ERs) and inferred emission factors (EFs) for compounds measured on board the NASA DC-8 research aircraft for nine wildfires and one prescribed fire, which encompass a range of vegetation types.</p> <p>We use photochemical proxies to identify young smoke and reduce the effects of chemical degradation on our emissions calculations. ERs and EFs calculated from FIREX-AQ observations agree within a factor of 2, with values reported from previous laboratory and field studies for more than 80 % of the carbon- and nitrogen-containing species. Wildfire emissions are parameterized based on correlations of the sum of NMOGs with reactive nitrogen oxides (NO<span class="inline-formula"><sub><i>y</i></sub></span>) to modified combustion efficiency (MCE) as well as other chemical signatures indicative of flaming/smoldering combustion, including carbon monoxide (CO), nitrogen dioxide (NO<span class="inline-formula"><sub>2</sub></span>), and black carbon aerosol. The sum of primary NMOG EFs correlates to MCE with an <span class="inline-formula"><i>R</i><sup>2</sup></span> of 0.68 and a slope of <span class="inline-formula">−</span>296 <span class="inline-formula">±</span> 51 g kg<span class="inline-formula"><sup>−1</sup></span>, consistent with previous studies. The sum of the NMOG mixing ratios correlates well with CO with an <span class="inline-formula"><i>R</i><sup>2</sup></span> of 0.98 and a slope of 137 <span class="inline-formula">±</span> 4 ppbv of NMOGs per parts per million by volume (ppmv) of CO, demonstrating that primary NMOG emissions can be estimated from CO. Individual nitrogen-containing species correlate better with NO<span class="inline-formula"><sub>2</sub></span>, NO<span class="inline-formula"><sub><i>y</i></sub></span>, and black carbon than with CO. More than half of the NO<span class="inline-formula"><sub><i>y</i></sub></span> in fresh plumes is NO<span class="inline-formula"><sub>2</sub></span> with an <span class="inline-formula"><i>R</i><sup>2</sup></span> of 0.95 and a ratio of NO<span class="inline-formula"><sub>2</sub></span> to NO<span class="inline-formula"><sub><i>y</i></sub></span> of 0.55 <span class="inline-formula">±</span> 0.05 ppbv ppbv<span class="inline-formula"><sup>−1</sup></span>, highlighting that fast photochemistry had already occurred in the sampled fire plumes. The ratio of NO<span class="inline-formula"><sub><i>y</i></sub></span> to the sum of NMOGs follows trends observed in laboratory experiments and increases exponentially with MCE, due to increased emission of key nitrogen species and reduced emission of NMOGs at higher MCE during flaming combustion. These parameterizations will provide more accurate boundary conditions for modeling and satellite studies of fire plume chemistry and evolution to predict the downwind formation of secondary pollutants, including ozone and secondary organic aerosol.</p>
first_indexed 2024-03-08T12:07:42Z
format Article
id doaj.art-61e617bdf6914661ade67d9b6c2b36f6
institution Directory Open Access Journal
issn 1680-7316
1680-7324
language English
last_indexed 2024-03-08T12:07:42Z
publishDate 2024-01-01
publisher Copernicus Publications
record_format Article
series Atmospheric Chemistry and Physics
spelling doaj.art-61e617bdf6914661ade67d9b6c2b36f62024-01-23T05:24:09ZengCopernicus PublicationsAtmospheric Chemistry and Physics1680-73161680-73242024-01-012492995610.5194/acp-24-929-2024Parameterizations of US wildfire and prescribed fire emission ratios and emission factors based on FIREX-AQ aircraft measurementsG. I. Gkatzelis0G. I. Gkatzelis1G. I. Gkatzelis2M. M. Coggon3C. E. Stockwell4C. E. Stockwell5R. S. Hornbrook6H. Allen7E. C. Apel8M. M. Bela9M. M. Bela10M. M. Bela11D. R. Blake12I. Bourgeois13I. Bourgeois14I. Bourgeois15S. S. Brown16S. S. Brown17P. Campuzano-Jost18P. Campuzano-Jost19J. M. St. Clair20J. M. St. Clair21J. H. Crawford22J. D. Crounse23D. A. Day24D. A. Day25J. P. DiGangi26G. S. Diskin27A. Fried28J. B. Gilman29H. Guo30H. Guo31J. W. Hair32H. S. Halliday33H. S. Halliday34T. F. Hanisco35R. Hannun36R. Hannun37R. Hannun38A. Hills39L. G. Huey40J. L. Jimenez41J. L. Jimenez42J. M. Katich43J. M. Katich44A. Lamplugh45A. Lamplugh46Y. R. Lee47J. Liao48J. Liao49J. Lindaas50J. Lindaas51S. A. McKeen52S. A. McKeen53T. Mikoviny54B. A. Nault55B. A. Nault56B. A. Nault57B. A. Nault58J. A. Neuman59J. A. Neuman60J. B. Nowak61D. Pagonis62D. Pagonis63D. Pagonis64J. Peischl65J. Peischl66A. E. Perring67A. E. Perring68F. Piel69F. Piel70F. Piel71P. S. Rickly72P. S. Rickly73M. A. Robinson74M. A. Robinson75M. A. Robinson76A. W. Rollins77T. B. Ryerson78T. B. Ryerson79M. K. Schueneman80M. K. Schueneman81R. H. Schwantes82J. P. Schwarz83K. Sekimoto84V. Selimovic85T. Shingler86D. J. Tanner87L. Tomsche88L. Tomsche89L. Tomsche90L. Tomsche91K. T. Vasquez92P. R. Veres93P. R. Veres94R. Washenfelder95P. Weibring96P. O. Wennberg97P. O. Wennberg98A. Wisthaler99A. Wisthaler100G. M. Wolfe101C. C. Womack102C. C. Womack103L. Xu104L. Xu105L. Xu106L. Xu107K. Ball108R. J. Yokelson109C. Warneke110Institute of Energy and Climate Research, IEK-8: Troposphere, Forschungszentrum Jülich GmbH, Jülich, Germany​​​​​​​Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USAAtmospheric Chemistry Observations & Modeling Laboratory, NCAR, Boulder, CO, USADivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, USAAtmospheric Chemistry Observations & Modeling Laboratory, NCAR, Boulder, CO, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USAcurrently at: Geo Sustainability, Google, Boulder, CO, USA​​​​​​​Department of Chemistry, University of California, Irvine, CA, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USAcurrently at: Univ. Savoie Mont Blanc, INRAE, CARRTEL, Thonon-les-Bains, FranceNOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USADepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USADepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USAAtmospheric Chemistry and Dynamics Laboratory, NASA Goddard Space Flight Center, Greenbelt, MD, USAJoint Center for Earth Systems Technology, University of Maryland Baltimore County, Baltimore, MD, USANASA Langley Research Center, Hampton, VA, USADivision of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USADepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USANASA Langley Research Center, Hampton, VA, USANASA Langley Research Center, Hampton, VA, USAInstitute of Arctic & Alpine Research, University of Colorado, Boulder, CO, USA​​​​​​​NOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USADepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USANASA Langley Research Center, Hampton, VA, USANASA Langley Research Center, Hampton, VA, USAcurrently at: U.S. Environmental Protection Agency, Research Triangle Park, NC, USAAtmospheric Chemistry and Dynamics Laboratory, NASA Goddard Space Flight Center, Greenbelt, MD, USAAtmospheric Chemistry and Dynamics Laboratory, NASA Goddard Space Flight Center, Greenbelt, MD, USAJoint Center for Earth Systems Technology, University of Maryland Baltimore County, Baltimore, MD, USAcurrently at: Department of Geology and Environmental Science, University of Pittsburgh, PA, USAAtmospheric Chemistry Observations & Modeling Laboratory, NCAR, Boulder, CO, USASchool of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, GA, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USADepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USASchool of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, GA, USAAtmospheric Chemistry and Dynamics Laboratory, NASA Goddard Space Flight Center, Greenbelt, MD, USAGoddard Earth Sciences Technology and Research (GESTAR II), University of Maryland, Baltimore County, MD, USADepartment of Atmospheric Science, Colorado State University, Fort Collins, CO, USAcurrently at: AGI/AAAS Congressional Science Fellow, Washing D.C., USA​​​​​​​Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USADepartment of Chemistry, Colgate University, Hamilton, NY, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USADepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USAcurrently at: Center for Aerosol and Cloud Chemistry, Aerodyne Research Inc., Billerica, MA, USAcurrently at: Department of Environmental Health and Engineering, Johns Hopkins University, Baltimore, MD, USA​​​​​​​Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USANASA Langley Research Center, Hampton, VA, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USADepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USAcurrently at: Weber State University, Ogden, UT, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USADepartment of Chemistry, Colgate University, Hamilton, NY, USADepartment of Chemistry, University of Oslo, Oslo, NorwayInstitut für Ionenphysik und Angewandte Physik, Universität Innsbruck, Innsbruck, AustriaIONICON Analytik GmbH, Innsbruck, AustriaCooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USADepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USAcurrently at: Scientific Aviation, Boulder, CO, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USADepartment of Chemistry, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USAGraduate School of Nanobioscience, Yokohama City University, 22-2 Seto, Kanazawa-ku, Yokohama, Kanagawa, JapanDepartment of Chemistry and Biochemistry, University of Montana, Missoula, MT, USANASA Langley Research Center, Hampton, VA, USAGoddard Earth Sciences Technology and Research (GESTAR II), University of Maryland, Baltimore County, MD, USANASA Langley Research Center, Hampton, VA, USAUniversities Space Research Association, Columbia, MD, USAcurrently at: Institute of Atmospheric Physics, German Aerospace Center, Wessling, Germanycurrently at: Institute for Atmospheric Physics, Johannes Gutenberg University, Mainz, Germany​​​​​​​Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USAcurrently at: Earth Observing Laboratory, NCAR, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USAInstitute of Arctic & Alpine Research, University of Colorado, Boulder, CO, USA​​​​​​​Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, USADivision of Engineering and Applied Science, California Institute of Technology, Pasadena, CA, USADepartment of Chemistry, University of Oslo, Oslo, NorwayInstitut für Ionenphysik und Angewandte Physik, Universität Innsbruck, Innsbruck, AustriaAtmospheric Chemistry and Dynamics Laboratory, NASA Goddard Space Flight Center, Greenbelt, MD, USACooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USADivision of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, USAcurrently at: Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, CO, USAcurrently at: NOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USAMcKelvey School of Engineering, Washington University, St. Louis, MO, USA​​​​​​​Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, USADepartment of Chemistry and Biochemistry, University of Montana, Missoula, MT, USANOAA Chemical Sciences Laboratory (CSL), Boulder, CO, USA<p>Extensive airborne measurements of non-methane organic gases (NMOGs), methane, nitrogen oxides, reduced nitrogen species, and aerosol emissions from US wild and prescribed fires were conducted during the 2019 NOAA/NASA Fire Influence on Regional to Global Environments and Air Quality campaign (FIREX-AQ). Here, we report the atmospheric enhancement ratios (ERs) and inferred emission factors (EFs) for compounds measured on board the NASA DC-8 research aircraft for nine wildfires and one prescribed fire, which encompass a range of vegetation types.</p> <p>We use photochemical proxies to identify young smoke and reduce the effects of chemical degradation on our emissions calculations. ERs and EFs calculated from FIREX-AQ observations agree within a factor of 2, with values reported from previous laboratory and field studies for more than 80 % of the carbon- and nitrogen-containing species. Wildfire emissions are parameterized based on correlations of the sum of NMOGs with reactive nitrogen oxides (NO<span class="inline-formula"><sub><i>y</i></sub></span>) to modified combustion efficiency (MCE) as well as other chemical signatures indicative of flaming/smoldering combustion, including carbon monoxide (CO), nitrogen dioxide (NO<span class="inline-formula"><sub>2</sub></span>), and black carbon aerosol. The sum of primary NMOG EFs correlates to MCE with an <span class="inline-formula"><i>R</i><sup>2</sup></span> of 0.68 and a slope of <span class="inline-formula">−</span>296 <span class="inline-formula">±</span> 51 g kg<span class="inline-formula"><sup>−1</sup></span>, consistent with previous studies. The sum of the NMOG mixing ratios correlates well with CO with an <span class="inline-formula"><i>R</i><sup>2</sup></span> of 0.98 and a slope of 137 <span class="inline-formula">±</span> 4 ppbv of NMOGs per parts per million by volume (ppmv) of CO, demonstrating that primary NMOG emissions can be estimated from CO. Individual nitrogen-containing species correlate better with NO<span class="inline-formula"><sub>2</sub></span>, NO<span class="inline-formula"><sub><i>y</i></sub></span>, and black carbon than with CO. More than half of the NO<span class="inline-formula"><sub><i>y</i></sub></span> in fresh plumes is NO<span class="inline-formula"><sub>2</sub></span> with an <span class="inline-formula"><i>R</i><sup>2</sup></span> of 0.95 and a ratio of NO<span class="inline-formula"><sub>2</sub></span> to NO<span class="inline-formula"><sub><i>y</i></sub></span> of 0.55 <span class="inline-formula">±</span> 0.05 ppbv ppbv<span class="inline-formula"><sup>−1</sup></span>, highlighting that fast photochemistry had already occurred in the sampled fire plumes. The ratio of NO<span class="inline-formula"><sub><i>y</i></sub></span> to the sum of NMOGs follows trends observed in laboratory experiments and increases exponentially with MCE, due to increased emission of key nitrogen species and reduced emission of NMOGs at higher MCE during flaming combustion. These parameterizations will provide more accurate boundary conditions for modeling and satellite studies of fire plume chemistry and evolution to predict the downwind formation of secondary pollutants, including ozone and secondary organic aerosol.</p>https://acp.copernicus.org/articles/24/929/2024/acp-24-929-2024.pdf
spellingShingle G. I. Gkatzelis
G. I. Gkatzelis
G. I. Gkatzelis
M. M. Coggon
C. E. Stockwell
C. E. Stockwell
R. S. Hornbrook
H. Allen
E. C. Apel
M. M. Bela
M. M. Bela
M. M. Bela
D. R. Blake
I. Bourgeois
I. Bourgeois
I. Bourgeois
S. S. Brown
S. S. Brown
P. Campuzano-Jost
P. Campuzano-Jost
J. M. St. Clair
J. M. St. Clair
J. H. Crawford
J. D. Crounse
D. A. Day
D. A. Day
J. P. DiGangi
G. S. Diskin
A. Fried
J. B. Gilman
H. Guo
H. Guo
J. W. Hair
H. S. Halliday
H. S. Halliday
T. F. Hanisco
R. Hannun
R. Hannun
R. Hannun
A. Hills
L. G. Huey
J. L. Jimenez
J. L. Jimenez
J. M. Katich
J. M. Katich
A. Lamplugh
A. Lamplugh
Y. R. Lee
J. Liao
J. Liao
J. Lindaas
J. Lindaas
S. A. McKeen
S. A. McKeen
T. Mikoviny
B. A. Nault
B. A. Nault
B. A. Nault
B. A. Nault
J. A. Neuman
J. A. Neuman
J. B. Nowak
D. Pagonis
D. Pagonis
D. Pagonis
J. Peischl
J. Peischl
A. E. Perring
A. E. Perring
F. Piel
F. Piel
F. Piel
P. S. Rickly
P. S. Rickly
M. A. Robinson
M. A. Robinson
M. A. Robinson
A. W. Rollins
T. B. Ryerson
T. B. Ryerson
M. K. Schueneman
M. K. Schueneman
R. H. Schwantes
J. P. Schwarz
K. Sekimoto
V. Selimovic
T. Shingler
D. J. Tanner
L. Tomsche
L. Tomsche
L. Tomsche
L. Tomsche
K. T. Vasquez
P. R. Veres
P. R. Veres
R. Washenfelder
P. Weibring
P. O. Wennberg
P. O. Wennberg
A. Wisthaler
A. Wisthaler
G. M. Wolfe
C. C. Womack
C. C. Womack
L. Xu
L. Xu
L. Xu
L. Xu
K. Ball
R. J. Yokelson
C. Warneke
Parameterizations of US wildfire and prescribed fire emission ratios and emission factors based on FIREX-AQ aircraft measurements
Atmospheric Chemistry and Physics
title Parameterizations of US wildfire and prescribed fire emission ratios and emission factors based on FIREX-AQ aircraft measurements
title_full Parameterizations of US wildfire and prescribed fire emission ratios and emission factors based on FIREX-AQ aircraft measurements
title_fullStr Parameterizations of US wildfire and prescribed fire emission ratios and emission factors based on FIREX-AQ aircraft measurements
title_full_unstemmed Parameterizations of US wildfire and prescribed fire emission ratios and emission factors based on FIREX-AQ aircraft measurements
title_short Parameterizations of US wildfire and prescribed fire emission ratios and emission factors based on FIREX-AQ aircraft measurements
title_sort parameterizations of us wildfire and prescribed fire emission ratios and emission factors based on firex aq aircraft measurements
url https://acp.copernicus.org/articles/24/929/2024/acp-24-929-2024.pdf
work_keys_str_mv AT gigkatzelis parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT gigkatzelis parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT gigkatzelis parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT mmcoggon parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT cestockwell parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT cestockwell parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT rshornbrook parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT hallen parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ecapel parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT mmbela parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT mmbela parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT mmbela parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT drblake parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ibourgeois parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ibourgeois parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ibourgeois parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ssbrown parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ssbrown parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT pcampuzanojost parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT pcampuzanojost parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jmstclair parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jmstclair parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jhcrawford parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jdcrounse parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT daday parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT daday parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jpdigangi parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT gsdiskin parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT afried parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jbgilman parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT hguo parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT hguo parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jwhair parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT hshalliday parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT hshalliday parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT tfhanisco parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT rhannun parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT rhannun parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT rhannun parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ahills parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT lghuey parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jljimenez parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jljimenez parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jmkatich parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jmkatich parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT alamplugh parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT alamplugh parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT yrlee parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jliao parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jliao parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jlindaas parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jlindaas parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT samckeen parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT samckeen parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT tmikoviny parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT banault parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT banault parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT banault parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT banault parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT janeuman parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT janeuman parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jbnowak parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT dpagonis parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT dpagonis parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT dpagonis parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jpeischl parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jpeischl parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT aeperring parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT aeperring parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT fpiel parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT fpiel parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT fpiel parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT psrickly parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT psrickly parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT marobinson parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT marobinson parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT marobinson parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT awrollins parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT tbryerson parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT tbryerson parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT mkschueneman parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT mkschueneman parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT rhschwantes parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT jpschwarz parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ksekimoto parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT vselimovic parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT tshingler parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT djtanner parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ltomsche parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ltomsche parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ltomsche parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ltomsche parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ktvasquez parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT prveres parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT prveres parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT rwashenfelder parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT pweibring parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT powennberg parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT powennberg parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT awisthaler parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT awisthaler parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT gmwolfe parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ccwomack parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT ccwomack parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT lxu parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT lxu parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT lxu parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT lxu parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT kball parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT rjyokelson parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements
AT cwarneke parameterizationsofuswildfireandprescribedfireemissionratiosandemissionfactorsbasedonfirexaqaircraftmeasurements