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<article language="en">
	<journal>
		<journal_title>Atmospheric Chemistry and Physics Discussions</journal_title>
		<journal_url>www.atmos-chem-phys-discuss.net</journal_url>
		<issn>1680-7367</issn>
		<eissn>1680-7375</eissn>
		<volume_number>7</volume_number>
		<issue_number>6</issue_number>
		<publication_year>2007</publication_year>
	</journal>
	<doi>10.5194/acpd-7-17893-2007</doi>
	<article_url>http://www.atmos-chem-phys-discuss.net/7/17893/2007/</article_url>
	<abstract_html>http://www.atmos-chem-phys-discuss.net/7/17893/2007/acpd-7-17893-2007.html</abstract_html>
	<fulltext_pdf>http://www.atmos-chem-phys-discuss.net/7/17893/2007/acpd-7-17893-2007.pdf</fulltext_pdf>
	<start_page>17893</start_page>
	<end_page>17926</end_page>
	<publication_date>2007-12-13</publication_date>
	<article_title content_type="html">Aerosol distribution over Europe: a model evaluation study with detailed aerosol microphysics</article_title>
	<authors>
		<author numeration="1" affiliations="1,4">
			<name>B. Langmann</name>
			<email>baerbel.langmann@zmaw.de</email>
		</author>
		<author numeration="2" affiliations="1">
			<name>S. Varghese</name>
		</author>
		<author numeration="3" affiliations="2">
			<name>E. Marmer</name>
		</author>
		<author numeration="4" affiliations="2">
			<name>E. Vignati</name>
		</author>
		<author numeration="5" affiliations="2">
			<name>J. Wilson</name>
		</author>
		<author numeration="6" affiliations="3">
			<name>P. Stier</name>
		</author>
		<author numeration="7" affiliations="1">
			<name>C. O&apos;Dowd</name>
		</author>
	</authors>
	<affiliations>
		<affiliation numeration="1" content_type="html">School of Physics and Centre for Climate &amp; Air Pollution Studies, Environmental Change Institute, National University of Ireland, Galway, Ireland</affiliation>
		<affiliation numeration="2" content_type="html">Climate Change Unit, Joint Research Centre, Ispra, Italy</affiliation>
		<affiliation numeration="3" content_type="html">Atmospheric, Oceanic and Planetary Physics, University of Oxford, Oxford, UK</affiliation>
		<affiliation numeration="4" content_type="html">present affiliation: Institute of Geophysics, University Hamburg, Hamburg, Germany</affiliation>
	</affiliations>
	<abstract content_type="html">This paper summarizes an evaluation of model simulations with a regional
scale atmospheric climate-chemistry/aerosol model called REMOTE, which has
been extended by a microphysical aerosol module. Model results over Europe
are presented and compared with available measurements in surface air
focusing on the European distribution and variability of primary and
secondary aerosols. Additionally, model results obtained with detailed
aerosol microphysics are compared to those based on an aerosol bulk mass
approach revealing the impact of dry deposition fluxes on atmospheric burden
concentration. An improved determination of elevated ozone and sulfate
concentrations could be achieved by considering a diurnal cycle in the
anthropogenic emission fluxes. Deviation between modelled and measured
organic carbon concentrations can be mainly explained by missing formation
of secondary organic aerosols and deficiencies in emission data. Changing
residential heating practices in Europe, where the use of wood is no longer
restricted to rural areas, need to be considered in emission inventories as
well as vegetation fire emissions which present a dominant source of organic
carbon.</abstract>
	<references>
		<reference numeration="1" content_type="text"> Ackermann, I. J., Hass, H., Memmesheimer, M., Ebel, A., Binkowski, F. S., and Shankar, U.: Modal aerosol dynamics model for Europe: Development and first applications, Atmos. Environ., 32, 2981&amp;ndash;2999, 1998. </reference>
		<reference numeration="2" content_type="text"> Andersson-Skold, Y. and Simpson, D.: Secondary organic aerosol formation in northern Europe: A model study, J. Geophys. Res., 106, 7357&amp;ndash;7374, 2001. </reference>
		<reference numeration="3" content_type="text"> Dusek, U., Frank, G. P., Hildebrandt, L., Curtius, J., Schneider, J., Walter, S., Chand, D., Drewnick, F., Hings, S., Jung, D., Borrmann, S., and Andreae, M. O.: Size matters more than chemistry for the cloud-nucleating ability of aerosol particles, Science, 312, 1375&amp;ndash;1378, 2006. </reference>
		<reference numeration="4" content_type="text"> Feichter, J., Kjellstroem, E., Rohde, H., Dentener, F., Lelieveld, J., and Roelofs, G.-J.: Simulation of the tropospheric sulfure cycle in a global climate model, Atmos. Environ., 30, 1693&amp;ndash;1707, 1996. </reference>
		<reference numeration="5" content_type="text"> Ganzeveld L., Lelieveld, J., and Roelofs, G.-J.: Dry deposition parameterization of sulfur oxides in a chemistry and general circulation model, J. Geophys. Res., 103, 5679&amp;ndash;5694, 1998. </reference>
		<reference numeration="6" content_type="text"> Geever, M., O&apos;Dowd, C., van Ekeren, S., Flanagan, R., Nilsson, E. D., de Leeuw, G., and Rannik, Ü.: Sub-micron sea-spray fluxes, Geophys. Res. Lett., 32, doi: 10.1029/2005GL023081, 2005. </reference>
		<reference numeration="7" content_type="text"> Gelencser, A., May, B., Simpson, D., Sanchez-Ochoa, A., Kasper-Giebl, A., Puxbaum, H., Caseiro, A., Pio C., and Legrand, M.: Source apportionment of PM2.5 organic aerosol over Europe: primary/secondary, natural/anthropogenic, fossil/biogenic origin, J. Geophys. Res., 112, D23S04, doi:10.1029/2006JD008094, 2007. </reference>
		<reference numeration="8" content_type="text"> Gong, S. L., Barrie, L. A., Blanchet, J. P., von Salzen, K., Lohmann, U., Lesins, G., Spacek, L., Zhang, L. M., Girard, E., Lin, H., Leaitch, R., Leighton, H., Chylek, P., and Huang, P.: Canadian Aerosol Module: A size-segregated simulation of atmospheric aerosol processes for climate and air quality models: 1. Model development, J. Geophys. Res., 108, D4007, doi:10.1029/2001JD002002, 2003. </reference>
		<reference numeration="9" content_type="text"> Grell, G. A., Peckham, S. E., Schmitz, R., McKeen, S. A., Frost, G., Skamarock, W. C., and Eder, B.: Fully coupled &quot;online chemistry&quot; within the WRF model, Atmos. Environ., 39, 6957&amp;ndash;6975, 2005. </reference>
		<reference numeration="10" content_type="text"> Haywood, J. and Boucher, O.: Estimates of the direct and indirect radiative forcing due to tropospheric aerosols: A review, Rev. of Geoph., 38, 513&amp;ndash;543, 2000. </reference>
		<reference numeration="11" content_type="text"> Heald, C. L., Jacob, D. J., Park, R. J., Russell, L. M., Hubert, B. J., Seinfeld, J. H., Liao, H., and Weber, R. J.: A large organic aerosol source in the free troposphere missing from current models, Geophys. Res. Lett., 32, L18809, doi:10.1029/2005GL023831, 2005. </reference>
		<reference numeration="12" content_type="text"> Hodzic, A., Madronich, S., Bohn, B., Massie, S., Menut, L., and Wiedinmeyer, C.: Wildfire particulate matter in Europe during summer 2003: meso-scale modeling of smoke emissions, transport and radiative effects, Atmos. Chem. Phys., 7, 4043&amp;ndash;4064, 2007. </reference>
		<reference numeration="13" content_type="text"> Jacobson, M. Z.: Global direct radiative forcing due to multicomponent anthropogenic and natural aerosols, J. Geophys. Res., 106, 1551&amp;ndash;1568, 2001. </reference>
		<reference numeration="14" content_type="text"> Kasper-Giebl, A., Koch, A., Hitzenberger, R., and Puxbaum, H.: Scavenging efficiency of aerosol carbon and sulfate in super-cooled clouds at Mt. Sonnblick (3106 m a.s.l, Austria), J. Atmos. Chem., 35, 33&amp;ndash;46, 2000. </reference>
		<reference numeration="15" content_type="text"> Koch, D., Schmidt, G. A., and Field, C. V.: Sulfur, sea salt and radionuclide aerosols in GISS Model, J. Geophys. Res., 111, DO6206, doi:10.1029JD005550, 2006. </reference>
		<reference numeration="16" content_type="text"> Langmann, B.: Numerical modelling of regional scale transport and photochemistry directly together with meteorological processes, Atmos. Environ., 34, 3585&amp;ndash;3598, 2000. </reference>
		<reference numeration="17" content_type="text"> Langmann, B.: A model study of the smoke-haze influence on clouds and warm precipitation formation in Indonesia 1997/1998, Atmos. Environ., 41, 6838&amp;ndash;6852, doi:10.1016/j.atmosenv.2007.04.050, 2007. </reference>
		<reference numeration="18" content_type="text"> Lauer, A., Hendricks, J., Ackermann, I. J., Schell, B., Hass, H., and Metzger, S.: Simulating aerosol microphysics with the ECHAM/MADE GCM &amp;ndash; Part I: Model description and comparison with observations, Atmos. Chem. Phys., 5, 3251&amp;ndash;3276, 2005. </reference>
		<reference numeration="19" content_type="text"> Majewski, D.: The Europa Modell of the Deutscher Wetterdienst, Seminar Proceedings ECMWF, Vol. 2, 147&amp;ndash;191, 1991. </reference>
		<reference numeration="20" content_type="text"> Marmer E. and Langmann, B.: Aerosol modelling over Europe Part I: Inter-annual variability of aerosol distribution, J. Geophys. Res., 112, D23S15, doi:10.1029/2006JD008113, 2007. </reference>
		<reference numeration="21" content_type="text"> Memmesheimer, M., Tippke, J., Ebel, A., Hass, H., Jacobs, H. J., and Laube, M.: On the use of EMEP emission inventories for European scale air pollution modelling with the EURAD model, EMEP Workshop on photooxidant modelling for long-range transport in relation to abatment strategies, Berlin, Germany, 16&amp;ndash;19 April 1991, 307&amp;ndash;324, 1991. </reference>
		<reference numeration="22" content_type="text"> Novakov, T., Cachier, H., Clark, J. S., Gaudichet, A., Macko, S., and Masclet, P.: Characterization of particulate products of biomass combustion, in Sediment Records of Biomass Burning and Global Change, edited by: Clak, J. S., Cachier, H., Goldammer, J. G., and Stocks, B., NATO ASI Series, Springer Verlag, Berlin, Germany, 1997. </reference>
		<reference numeration="23" content_type="text"> O&apos;Dowd, C., Facchini, M. C., Cavalli, F., Ceburnis, D., Mircea, M., Decesari, S., Fuzzi, S., Yoon, Y. J., and Putaud, J. P.: Biogenically-driven organic contribution to marine aerosol, Nature, 432, 7009, doi:10.1038/nature02959, 2004. </reference>
		<reference numeration="24" content_type="text"> O&apos;Dowd, C., Langmann, B., Varghese, S., Scannell, C., Ceburnis, D., and Facchini, M. C.: A combined organic-inorganic sea-spray source function, Geophys. Res. Lett., doi:10.1029/2007GL030331, in press, 2007. </reference>
		<reference numeration="25" content_type="text"> Roeckner, E., Arpe, K., Bengtsson, L., Christoph, M., Claussen, M., Dümenil, L., Esch, M., Giorgetta, M., Schlese, U., and Schulzweida, U.: The atmospheric general circulation model ECHAM-4: Model description and simulation of present-day climate, MPI-Report No. 218, Max Planck Institute for Meteorology, Hamburg, Germany, 1996. </reference>
		<reference numeration="26" content_type="text"> Seinfeld, J. H. and Pandis, S. N.: Atmospheric chemistry and physics: from air pollution to climate change, Wiley-Interscience, 1998. </reference>
		<reference numeration="27" content_type="text"> Simpson, D., Winiwarter, W., Boerjesson, G., Cinderby, S., Ferreiro, A. Guenther, A., Hewitt, C. N., Janson, R., Khalil, M. A. K., Owen, S., Pierce, T. E., Puxbaum, H., Shearer, M., Skiba, U., Steinbrecher, R., Tarrason L., and Oequist, M. G.: Inventorying emissions from nature in Europe, J. Geophys. Res., 104, 8113&amp;ndash;8152, 1999. </reference>
		<reference numeration="28" content_type="text"> Solmon, F., Giorgi F., and Liousse, C.: Aerosol modelling for regional climate studies: application to anthropogenic particles and evaluation over a European / African domain, Tellus, 58B, 51&amp;ndash;72, 2006. </reference>
		<reference numeration="29" content_type="text"> Stier, P., Feichter, J., Kinne, S., Kloster, S., Vignati, E., Wilson, J., Ganzeveld, L., Tegen, I., Werner, M., Balkanski, Y., Schulz, M., Boucher, O., Minikin, A., and Petzold, A.: The aerosol-climate model ECHAM5-HAM, Atmos. Chem. Phys., 5, 1125&amp;ndash;1156, 2005. </reference>
		<reference numeration="30" content_type="text"> Stoddart, J., Jeffries, D., Lkewolle, A., Clair, T., Dillon, P., Driscoll, C., Fortius, M., Johannsessen, M., Kahl, J., Kellogg, J., Kemp., A., Mannio, J., Montheith, D., Murdoch, P., Patrick, S., Rebsdorf, A., and Skjelkv, B.: Regional trends in aquatic recovery from acidification in North America and Europe, Nature, 401, 575&amp;ndash;578, 1999. </reference>
		<reference numeration="31" content_type="text"> Szidat, S., Prevot, A. S. H., Sandradewi, J., Alfarra, M. R., Synal, H.-A., Wacker, L., and Baltenschlager, U.: Dominant impact of residential wood burning on particulate matter in Alpine valleys during winter, Geophys. Res. Lett., 34, L05820, doi:10.1029/2006GL028325, 2007. </reference>
		<reference numeration="32" content_type="text"> Tsyro, S., Simpson, D., Tarrason, L., Klimont, Z., Kupiainen, K., Pio C., and Yttri, K. E.: Modelling of elemental carbon over Europe, J. Geophys. Res., 112, D23S19, doi:10.1029/2006JD008164, 2007. </reference>
		<reference numeration="33" content_type="text"> Van der Werf, G. R., Randerson, J. T., Giglio, L., Collatz, G. J., Kasibhatla, P. S., and Arellano, A. F. Jr.: Interannual variability in global biomass burning emissions from 1997 to 2004, Atmos. Chem. Phys., 6, 3423&amp;ndash;3441, 2006. </reference>
		<reference numeration="34" content_type="text"> Vignati, E., Wilson, J., and Stier, P.: M7: An efficient size-resolved aerosol microphysics module for large-scale aerosol transport models, J. Geophys. Res., 109, D22202, doi:10.1029/2003JD004485, 2004. </reference>
		<reference numeration="35" content_type="text"> WHO, World Health Report 2002, Tech. Rep., World Health Organisation, Genova 2002. </reference>
		<reference numeration="36" content_type="text"> Walcek, C. J. and Taylor, G. R.: A theoretical method for computing vertical distributions of acidity and sulfate production within cumulus clouds, J. Atmos. Sci., 43, 339&amp;ndash;355, 1986. </reference>
		<reference numeration="37" content_type="text"> Walcek, C. J., Brost, R. A., Chang, J. S., and Wesley, M. L.: SO&lt;sub&gt;2&lt;/sub&gt;, Sulfate and HNO&lt;sub&gt;3&lt;/sub&gt; deposition velocities computed using regional landuse and meteorological data, Atmos. Environ., 20, 946&amp;ndash;964, 1986. </reference>
		<reference numeration="38" content_type="text"> Wesley, M. L.: Parameterization of surface resistances to gaseous dry deposition in regional-sclae numerical models, Atmos. Environ., 23, 1293&amp;ndash;1304, 1989. </reference>
		<reference numeration="39" content_type="text"> Yoon, Y. J., Ceburnis, D., Cavalli, F., Jourdan, O., Putaud, J. P., Facchini, M. C., Decesari, S., Fuzzi, S., Jennings, S. G., and O&apos;Dowd, C.: Seasonal characteristics of the physico-chemical properties of North Atlantc marine aerosols, J. Geophys. Res., 112, D04206, doi:10.1029/2005JD007044, 2007. </reference>
		<reference numeration="40" content_type="text"> Yttri, K. E., Aas, W., Bjerke, A., Ceburnis, D., Dye, C., Emblico, L., Facchini, M. C., Forster, C., Hanssen, J. E., Hannsson, H. C., Jennings, S. G., Maenhaut, W., Putaud, J. P., and Torseth, K.: Elemental and organic carbon in PM10: A one year measurement campaign within the European Monitoring and Evaluations Programme EMEP, Atmos. Chem. Phys., 7, 5711&amp;ndash;5725, 2007. </reference>
		<reference numeration="41" content_type="text"> Zhang, Y., Seigneur, C., Seinfeld, J. H., Jacobson, M. Z., and Binkowsky, F. S.: Simulation of aerosol dynamics: A comparative review of algorithms used in air quality models, Aerosol Sci. Technol., 31, 487&amp;ndash;514, 1999. </reference>
	</references>
</article>

