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Determination and accuracy of VOC fluxes above a pine/oak forest at Castelporziano.

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Determination and accuracy of VOC fluxes above a pine/oak forest at Castelporziano. / Schween, J. H.; Dlugi, R.; Hewitt, CN et al.
In: Atmospheric Environment, Vol. 31, No. Supple, 1997, p. 199-216.

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

Harvard

Schween, JH, Dlugi, R, Hewitt, CN & Foster, P 1997, 'Determination and accuracy of VOC fluxes above a pine/oak forest at Castelporziano.', Atmospheric Environment, vol. 31, no. Supple, pp. 199-216. https://doi.org/10.1016/S1352-2310(97)00111-8

APA

Schween, J. H., Dlugi, R., Hewitt, CN., & Foster, P. (1997). Determination and accuracy of VOC fluxes above a pine/oak forest at Castelporziano. Atmospheric Environment, 31(Supple), 199-216. https://doi.org/10.1016/S1352-2310(97)00111-8

Vancouver

Schween JH, Dlugi R, Hewitt CN, Foster P. Determination and accuracy of VOC fluxes above a pine/oak forest at Castelporziano. Atmospheric Environment. 1997;31(Supple):199-216. doi: 10.1016/S1352-2310(97)00111-8

Author

Schween, J. H. ; Dlugi, R. ; Hewitt, CN et al. / Determination and accuracy of VOC fluxes above a pine/oak forest at Castelporziano. In: Atmospheric Environment. 1997 ; Vol. 31, No. Supple. pp. 199-216.

Bibtex

@article{2f7d2af30c254633990a9a76fba1c596,
title = "Determination and accuracy of VOC fluxes above a pine/oak forest at Castelporziano.",
abstract = "Concentrations of α-pinene, β-pinene and limonene were determined as two or three point profiles above the Mediterranean pine/oak forest at Castelporziano, Italy. Based on these, as well as on micrometecrological data, the fluxes of these compounds were estimated using the modified Bowen-ratio method and a log-profile fit. The accuracy of the calculated fluxes was estimated, resulting in errors around 50%, which were mainly produced by the relatively small concentration gradients observed. The dependence of emission fluxes on surface temperature was interpolated by three equations of the form F(T) = Fsexp(β·(T − TS)) for the three compounds. The three resulting temperature exponents β were significantly greater than the value for monoterpenes given by Guenther et al. (1993, J. Geophysical Research 18, 12,609–12,617). It is also greater than the corresponding value derived by Bertin et al. (1997, Atmospheric; Environment) from the isoprene model of Guenther et al. (1993, J. Geophysical Research 18, 12,609–12,617).",
keywords = "α-Pinene, β-pinene, limonene, profile method, accuracy of flux calculations, canopy scale",
author = "Schween, {J. H.} and R. Dlugi and CN Hewitt and P. Foster",
year = "1997",
doi = "10.1016/S1352-2310(97)00111-8",
language = "English",
volume = "31",
pages = "199--216",
journal = "Atmospheric Environment",
issn = "1352-2310",
publisher = "PERGAMON-ELSEVIER SCIENCE LTD",
number = "Supple",

}

RIS

TY - JOUR

T1 - Determination and accuracy of VOC fluxes above a pine/oak forest at Castelporziano.

AU - Schween, J. H.

AU - Dlugi, R.

AU - Hewitt, CN

AU - Foster, P.

PY - 1997

Y1 - 1997

N2 - Concentrations of α-pinene, β-pinene and limonene were determined as two or three point profiles above the Mediterranean pine/oak forest at Castelporziano, Italy. Based on these, as well as on micrometecrological data, the fluxes of these compounds were estimated using the modified Bowen-ratio method and a log-profile fit. The accuracy of the calculated fluxes was estimated, resulting in errors around 50%, which were mainly produced by the relatively small concentration gradients observed. The dependence of emission fluxes on surface temperature was interpolated by three equations of the form F(T) = Fsexp(β·(T − TS)) for the three compounds. The three resulting temperature exponents β were significantly greater than the value for monoterpenes given by Guenther et al. (1993, J. Geophysical Research 18, 12,609–12,617). It is also greater than the corresponding value derived by Bertin et al. (1997, Atmospheric; Environment) from the isoprene model of Guenther et al. (1993, J. Geophysical Research 18, 12,609–12,617).

AB - Concentrations of α-pinene, β-pinene and limonene were determined as two or three point profiles above the Mediterranean pine/oak forest at Castelporziano, Italy. Based on these, as well as on micrometecrological data, the fluxes of these compounds were estimated using the modified Bowen-ratio method and a log-profile fit. The accuracy of the calculated fluxes was estimated, resulting in errors around 50%, which were mainly produced by the relatively small concentration gradients observed. The dependence of emission fluxes on surface temperature was interpolated by three equations of the form F(T) = Fsexp(β·(T − TS)) for the three compounds. The three resulting temperature exponents β were significantly greater than the value for monoterpenes given by Guenther et al. (1993, J. Geophysical Research 18, 12,609–12,617). It is also greater than the corresponding value derived by Bertin et al. (1997, Atmospheric; Environment) from the isoprene model of Guenther et al. (1993, J. Geophysical Research 18, 12,609–12,617).

KW - α-Pinene

KW - β-pinene

KW - limonene

KW - profile method

KW - accuracy of flux calculations

KW - canopy scale

U2 - 10.1016/S1352-2310(97)00111-8

DO - 10.1016/S1352-2310(97)00111-8

M3 - Journal article

VL - 31

SP - 199

EP - 216

JO - Atmospheric Environment

JF - Atmospheric Environment

SN - 1352-2310

IS - Supple

ER -