Air-sea gas exchange of CO 2 and DMS in the North Atlantic by eddy covariance

We report the first simultaneous eddy covariance flux measurements of CO2 and dimethylsulfide (DMS) over the open ocean for two North Atlantic cruises. After normalization for Schmidt number, the two gases give essentially identical gas transfer coefficients and wind speed dependences for the wind s...

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Published in:Geophysical Research Letters
Main Authors: Miller, Scott D, Marandino, Christa A, De Bruyn, Warren, Saltzman, Eric S, McCormick, C.
Format: Article in Journal/Newspaper
Language:English
Published: eScholarship, University of California 2009
Subjects:
Online Access:http://www.escholarship.org/uc/item/1b11r8vc
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spelling ftcdlib:qt1b11r8vc 2023-05-15T17:29:07+02:00 Air-sea gas exchange of CO 2 and DMS in the North Atlantic by eddy covariance Miller, Scott D Marandino, Christa A De Bruyn, Warren Saltzman, Eric S McCormick, C. n/a - n/a 2009-08-01 application/pdf http://www.escholarship.org/uc/item/1b11r8vc english eng eScholarship, University of California qt1b11r8vc http://www.escholarship.org/uc/item/1b11r8vc Attribution (CC BY): http://creativecommons.org/licenses/by/3.0/ CC-BY Miller, Scott D; Marandino, Christa A; De Bruyn, Warren; Saltzman, Eric S; & McCormick, C.(2009). Air-sea gas exchange of CO 2 and DMS in the North Atlantic by eddy covariance. Geophysical Research Letters, 36(15), n/a - n/a. doi:10.1029/2009GL038907. UC Irvine: Department of Earth System Science, UCI. Retrieved from: http://www.escholarship.org/uc/item/1b11r8vc Physical Sciences and Mathematics air mass autocatalytic chlorine chemistry Cl atoms continental outflow dimethylsulfide marine aerosols marine air marine boundary layers model estimates model simulation Saharan dust tropical Atlantic aerodynamics aerosols air pollution boundary layers chlorine methane ozone atmospheric chemistry aerosol atmospheric pollution boundary layer catalysis dust environmental fate marine atmosphere troposphere Atlantic islands Atlantic Ocean Cape Verde Macaronesia article 2009 ftcdlib https://doi.org/10.1029/2009GL038907 2016-04-02T18:44:54Z We report the first simultaneous eddy covariance flux measurements of CO2 and dimethylsulfide (DMS) over the open ocean for two North Atlantic cruises. After normalization for Schmidt number, the two gases give essentially identical gas transfer coefficients and wind speed dependences for the wind speed range 2–10 ms−1. The data indicate a linear relationship between the gas transfer coefficient and mean wind speed, with measured gas transfer coefficients slightly above the Wanninkhof (1992) parameterization, particularly at low wind speeds. Article in Journal/Newspaper North Atlantic University of California: eScholarship Geophysical Research Letters 36 15 n/a n/a
institution Open Polar
collection University of California: eScholarship
op_collection_id ftcdlib
language English
topic Physical Sciences and Mathematics
air mass
autocatalytic
chlorine chemistry
Cl atoms
continental outflow
dimethylsulfide
marine aerosols
marine air
marine boundary layers
model estimates
model simulation
Saharan dust
tropical Atlantic
aerodynamics
aerosols
air pollution
boundary layers
chlorine
methane
ozone
atmospheric chemistry
aerosol
atmospheric pollution
boundary layer
catalysis
dust
environmental fate
marine atmosphere
troposphere
Atlantic islands
Atlantic Ocean
Cape Verde
Macaronesia
spellingShingle Physical Sciences and Mathematics
air mass
autocatalytic
chlorine chemistry
Cl atoms
continental outflow
dimethylsulfide
marine aerosols
marine air
marine boundary layers
model estimates
model simulation
Saharan dust
tropical Atlantic
aerodynamics
aerosols
air pollution
boundary layers
chlorine
methane
ozone
atmospheric chemistry
aerosol
atmospheric pollution
boundary layer
catalysis
dust
environmental fate
marine atmosphere
troposphere
Atlantic islands
Atlantic Ocean
Cape Verde
Macaronesia
Miller, Scott D
Marandino, Christa A
De Bruyn, Warren
Saltzman, Eric S
McCormick, C.
Air-sea gas exchange of CO 2 and DMS in the North Atlantic by eddy covariance
topic_facet Physical Sciences and Mathematics
air mass
autocatalytic
chlorine chemistry
Cl atoms
continental outflow
dimethylsulfide
marine aerosols
marine air
marine boundary layers
model estimates
model simulation
Saharan dust
tropical Atlantic
aerodynamics
aerosols
air pollution
boundary layers
chlorine
methane
ozone
atmospheric chemistry
aerosol
atmospheric pollution
boundary layer
catalysis
dust
environmental fate
marine atmosphere
troposphere
Atlantic islands
Atlantic Ocean
Cape Verde
Macaronesia
description We report the first simultaneous eddy covariance flux measurements of CO2 and dimethylsulfide (DMS) over the open ocean for two North Atlantic cruises. After normalization for Schmidt number, the two gases give essentially identical gas transfer coefficients and wind speed dependences for the wind speed range 2–10 ms−1. The data indicate a linear relationship between the gas transfer coefficient and mean wind speed, with measured gas transfer coefficients slightly above the Wanninkhof (1992) parameterization, particularly at low wind speeds.
format Article in Journal/Newspaper
author Miller, Scott D
Marandino, Christa A
De Bruyn, Warren
Saltzman, Eric S
McCormick, C.
author_facet Miller, Scott D
Marandino, Christa A
De Bruyn, Warren
Saltzman, Eric S
McCormick, C.
author_sort Miller, Scott D
title Air-sea gas exchange of CO 2 and DMS in the North Atlantic by eddy covariance
title_short Air-sea gas exchange of CO 2 and DMS in the North Atlantic by eddy covariance
title_full Air-sea gas exchange of CO 2 and DMS in the North Atlantic by eddy covariance
title_fullStr Air-sea gas exchange of CO 2 and DMS in the North Atlantic by eddy covariance
title_full_unstemmed Air-sea gas exchange of CO 2 and DMS in the North Atlantic by eddy covariance
title_sort air-sea gas exchange of co 2 and dms in the north atlantic by eddy covariance
publisher eScholarship, University of California
publishDate 2009
url http://www.escholarship.org/uc/item/1b11r8vc
op_coverage n/a - n/a
genre North Atlantic
genre_facet North Atlantic
op_source Miller, Scott D; Marandino, Christa A; De Bruyn, Warren; Saltzman, Eric S; & McCormick, C.(2009). Air-sea gas exchange of CO 2 and DMS in the North Atlantic by eddy covariance. Geophysical Research Letters, 36(15), n/a - n/a. doi:10.1029/2009GL038907. UC Irvine: Department of Earth System Science, UCI. Retrieved from: http://www.escholarship.org/uc/item/1b11r8vc
op_relation qt1b11r8vc
http://www.escholarship.org/uc/item/1b11r8vc
op_rights Attribution (CC BY): http://creativecommons.org/licenses/by/3.0/
op_rightsnorm CC-BY
op_doi https://doi.org/10.1029/2009GL038907
container_title Geophysical Research Letters
container_volume 36
container_issue 15
container_start_page n/a
op_container_end_page n/a
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