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Growing season methyl bromide and methyl chloride fluxes at a sub-arctic wetland in Sweden

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Growing season methyl bromide and methyl chloride fluxes at a sub-arctic wetland in Sweden. / Hardacre, Catherine; Blei, Emanuel; Heal, Mathew R. .
In: Geophysical Research Letters, Vol. 36, No. 12, L12401, 16.06.2009.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Hardacre, C, Blei, E & Heal, MR 2009, 'Growing season methyl bromide and methyl chloride fluxes at a sub-arctic wetland in Sweden', Geophysical Research Letters, vol. 36, no. 12, L12401. https://doi.org/10.1029/2009GL038277

APA

Hardacre, C., Blei, E., & Heal, M. R. (2009). Growing season methyl bromide and methyl chloride fluxes at a sub-arctic wetland in Sweden. Geophysical Research Letters, 36(12), Article L12401. https://doi.org/10.1029/2009GL038277

Vancouver

Hardacre C, Blei E, Heal MR. Growing season methyl bromide and methyl chloride fluxes at a sub-arctic wetland in Sweden. Geophysical Research Letters. 2009 Jun 16;36(12):L12401. doi: 10.1029/2009GL038277

Author

Hardacre, Catherine ; Blei, Emanuel ; Heal, Mathew R. . / Growing season methyl bromide and methyl chloride fluxes at a sub-arctic wetland in Sweden. In: Geophysical Research Letters. 2009 ; Vol. 36, No. 12.

Bibtex

@article{e1df71dff8844726a016b78d1e1df679,
title = "Growing season methyl bromide and methyl chloride fluxes at a sub-arctic wetland in Sweden",
abstract = "Methyl bromide and methyl chloride fluxes were measured at several sites in a sub-arctic wetland near Abisko, Sweden (68°280N 18°490E) throughout the 2008 growing season. Averaged over 92 flux measurements the sub-arctic wetland was found to be a small net sink for CH3Br, with mean (±1 sd) uptake of -25 (±20) ng m-2 h-1, but a small net source of CH3Cl with mean emissions of 400 (±1600) ng m-2 h-1. Seasonal trends were observed in bothCH3Br and CH3Cl net fluxes, but diurnal trends for CH3Cl only, with peak emissions observed during the afternoon. CH3Cl fluxes differed significantly with hydrological status of measurement locations; however, no other substantial correlations were observed between fluxes and external parameters (air and soil temperature and PAR). This study shows that the single previous estimated sink flux for CH3Cl in tundra globally (derived from measurements in Alaska) requires revision, although not that for CH3Br.",
author = "Catherine Hardacre and Emanuel Blei and Heal, {Mathew R.}",
note = "Copyright 2009 by the American Geophysical Union",
year = "2009",
month = jun,
day = "16",
doi = "10.1029/2009GL038277",
language = "English",
volume = "36",
journal = "Geophysical Research Letters",
issn = "0094-8276",
publisher = "John Wiley & Sons, Ltd",
number = "12",

}

RIS

TY - JOUR

T1 - Growing season methyl bromide and methyl chloride fluxes at a sub-arctic wetland in Sweden

AU - Hardacre, Catherine

AU - Blei, Emanuel

AU - Heal, Mathew R.

N1 - Copyright 2009 by the American Geophysical Union

PY - 2009/6/16

Y1 - 2009/6/16

N2 - Methyl bromide and methyl chloride fluxes were measured at several sites in a sub-arctic wetland near Abisko, Sweden (68°280N 18°490E) throughout the 2008 growing season. Averaged over 92 flux measurements the sub-arctic wetland was found to be a small net sink for CH3Br, with mean (±1 sd) uptake of -25 (±20) ng m-2 h-1, but a small net source of CH3Cl with mean emissions of 400 (±1600) ng m-2 h-1. Seasonal trends were observed in bothCH3Br and CH3Cl net fluxes, but diurnal trends for CH3Cl only, with peak emissions observed during the afternoon. CH3Cl fluxes differed significantly with hydrological status of measurement locations; however, no other substantial correlations were observed between fluxes and external parameters (air and soil temperature and PAR). This study shows that the single previous estimated sink flux for CH3Cl in tundra globally (derived from measurements in Alaska) requires revision, although not that for CH3Br.

AB - Methyl bromide and methyl chloride fluxes were measured at several sites in a sub-arctic wetland near Abisko, Sweden (68°280N 18°490E) throughout the 2008 growing season. Averaged over 92 flux measurements the sub-arctic wetland was found to be a small net sink for CH3Br, with mean (±1 sd) uptake of -25 (±20) ng m-2 h-1, but a small net source of CH3Cl with mean emissions of 400 (±1600) ng m-2 h-1. Seasonal trends were observed in bothCH3Br and CH3Cl net fluxes, but diurnal trends for CH3Cl only, with peak emissions observed during the afternoon. CH3Cl fluxes differed significantly with hydrological status of measurement locations; however, no other substantial correlations were observed between fluxes and external parameters (air and soil temperature and PAR). This study shows that the single previous estimated sink flux for CH3Cl in tundra globally (derived from measurements in Alaska) requires revision, although not that for CH3Br.

U2 - 10.1029/2009GL038277

DO - 10.1029/2009GL038277

M3 - Journal article

VL - 36

JO - Geophysical Research Letters

JF - Geophysical Research Letters

SN - 0094-8276

IS - 12

M1 - L12401

ER -