Search Results - "Jonson, J. E"

The EMEP MSC-W chemical transport model – technical description by Simpson, D, Benedictow, A, Berge, H, Bergström, R, Emberson, L. D, Fagerli, H, Flechard, C. R, Hayman, G. D, Gauss, M, Jonson, J. E, Jenkin, M. E, Nyíri, A, Richter, C, Semeena, V. S, Tsyro, S, Tuovinen, J.-P, Valdebenito, Á, Wind, P

“…The Meteorological Synthesizing Centre-West (MSC-W) of the European Monitoring and Evaluation Programme (EMEP) has been performing model calculations in…”
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Impact of excess NOx emissions from diesel cars on air quality, public health and eutrophication in Europe by Jonson, J E, Borken-Kleefeld, J, Simpson, D, Nyíri, A, Posch, M, Heyes, C

“…Diesel cars have been emitting four to seven times more NOx in on-road driving than in type approval tests. These 'excess emissions' are a consequence of…”
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Model calculations of the effects of present and future emissions of air pollutants from shipping in the Baltic Sea and the North Sea by Jonson, J. E, Jalkanen, J. P, Johansson, L, Gauss, M, Denier van der Gon, H. A. C

“…Land-based emissions of air pollutants in Europe have steadily decreased over the past two decades, and this decrease is expected to continue. Within the same…”
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Modelling future changes in surface ozone: a parameterized approach by Wild, O, Fiore, A. M, Shindell, D. T, Doherty, R. M, Collins, W. J, Dentener, F. J, Schultz, M. G, Gong, S, MacKenzie, I. A, Zeng, G, Hess, P, Duncan, B. N, Bergmann, D. J, Szopa, S, Jonson, J. E, Keating, T. J, Zuber, A

“…This study describes a simple parameterization to estimate regionally averaged changes in surface ozone due to past or future changes in anthropogenic…”
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Multimodel estimates of intercontinental source-receptor relationships for ozone pollution by Fiore, A. M., Dentener, F. J., Wild, O., Cuvelier, C., Schultz, M. G., Hess, P., Textor, C., Schulz, M., Doherty, R. M., Horowitz, L. W., MacKenzie, I. A., Sanderson, M. G., Shindell, D. T., Stevenson, D. S., Szopa, S., Van Dingenen, R., Zeng, G., Atherton, C., Bergmann, D., Bey, I., Carmichael, G., Collins, W. J., Duncan, B. N., Faluvegi, G., Folberth, G., Gauss, M., Gong, S., Hauglustaine, D., Holloway, T., Isaksen, I. S. A., Jacob, D. J., Jonson, J. E., Kaminski, J. W., Keating, T. J., Lupu, A., Marmer, E., Montanaro, V., Park, R. J., Pitari, G., Pringle, K. J., Pyle, J. A., Schroeder, S., Vivanco, M. G., Wind, P., Wojcik, G., Wu, S., Zuber, A.

“…Understanding the surface O3 response over a “receptor” region to emission changes over a foreign “source” region is key to evaluating the potential gains from…”
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Can we explain the trends in European ozone levels? by Jonson, J. E., Simpson, D., Fagerli, H., Solberg, S.

“…Ozone levels in Europe are changing. Emissions of ozone precursors from Europe (NOx, CO and non-methane hydrocarbons) have been substantially reduced over the…”
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A multi-model study of the hemispheric transport and deposition of oxidised nitrogen by Sanderson, M. G., Dentener, F. J., Fiore, A. M., Cuvelier, C., Keating, T. J., Zuber, A., Atherton, C. S., Bergmann, D. J., Diehl, T., Doherty, R. M., Duncan, B. N., Hess, P., Horowitz, L. W., Jacob, D. J., Jonson, J.-E., Kaminski, J. W., Lupu, A., MacKenzie, I. A., Mancini, E., Marmer, E., Park, R., Pitari, G., Prather, M. J., Pringle, K. J., Schroeder, S., Schultz, M. G., Shindell, D. T., Szopa, S., Wild, O., Wind, P.

“…Fifteen chemistry‐transport models are used to quantify, for the first time, the export of oxidised nitrogen (NOy) to and from four regions (Europe, North…”
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Evaluation of long-term ozone simulations from seven regional air quality models and their ensemble by van Loon, M., Vautard, R., Schaap, M., Bergström, R., Bessagnet, B., Brandt, J., Builtjes, P.J.H., Christensen, J.H., Cuvelier, C., Graff, A., Jonson, J.E., Krol, M., Langner, J., Roberts, P., Rouil, L., Stern, R., Tarrasón, L., Thunis, P., Vignati, E., White, L., Wind, P.

“…Long-term ozone simulations from seven regional air quality models, the Unified EMEP model, LOTOS-EUROS, CHIMERE, RCG, MATCH, DEHM and TM5, are intercompared…”
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A multi-model analysis of vertical ozone profiles by Jonson, J. E., Stohl, A., Fiore, A. M., Hess, P., Szopa, S., Wild, O., Zeng, G., Dentener, F. J., Lupu, A., Schultz, M. G., Duncan, B. N., Sudo, K., Wind, P., Schulz, M., Marmer, E., Cuvelier, C., Keating, T., Zuber, A., Valdebenito, A., Dorokhov, V., De Backer, H., Davies, J., Chen, G. H., Johnson, B., Tarasick, D. W., Stübi, R., Newchurch, M.J., von der Gathen, P., Steinbrecht, W., Claude, H.

“…A multi-model study of the long-range transport of ozone and its precursors from major anthropogenic source regions was coordinated by the Task Force on…”
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Carbon monoxide (CO) and ethane (C 2 H 6 ) trends from ground-based solar FTIR measurements at six European stations, comparison and sensitivity analysis with the EMEP model by Angelbratt, J., Mellqvist, J., Simpson, D., Jonson, J. E., Blumenstock, T., Borsdorff, T., Duchatelet, P., Forster, F., Hase, F., Mahieu, E., De Mazière, M., Notholt, J., Petersen, A. K., Raffalski, U., Servais, C., Sussmann, R., Warneke, T., Vigouroux, C.

“…Trends in the CO andC2H6 partial columns ~0–15 km) have been estimated from four European ground-based solar FTIR (Fourier Transform InfraRed) stations for the…”
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The influence of foreign vs. North American emissions on surface ozone in the US by Reidmiller, D. R., Fiore, A. M., Jaffe, D. A., Bergmann, D., Cuvelier, C., Dentener, F. J., Duncan, B. N., Folberth, G., Gauss, M., Gong, S., Hess, P., Jonson, J. E., Keating, T., Lupu, A., Marmer, E., Park, R., Schultz, M. G., Shindell, D. T., Szopa, S., Vivanco, M. G., Wild, O., Zuber, A.

“…As part of the Hemispheric Transport of Air Pollution (HTAP; http:// www.htap.org) project, we analyze results from 15 global and 1 hemispheric chemical…”
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Is regional air quality model diversity representative of uncertainty for ozone simulation? by Vautard, R, Loon, M. van, Schaap, M, Bergstrom, R, Bessagnet, B, Brandt, J, Builtjes, P.J.H, Christensen, J.H, Cuvelier, C, Graff, A, Jonson, J.E, Krol, M.C, Langner, J, Roberts, P, Rouil, L, Stern, R, Tarrason, L, Thunis, P, Vignati, E, White, L, Wind, P

“…We examine whether seven state‐of‐the‐art European regional air quality models provide daily ensembles of predicted ozone maxima that encompass observations…”
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Model calculations of present and future levels of ozone and ozone precursors with a global and a regional model by Jonson, J.E, Sundet, J.K, Tarrasón, L

“…Levels of key chemical pollutants in the atmosphere are calculated for present (1996) and future (2010) emission scenarios with the help of a global model…”
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Road traffic emissions – predictions of future contributions to regional ozone levels in Europe by Reis, S, Simpson, D, Friedrich, R, Jonson, J.E, Unger, S, Obermeier, A

“…As part of the European Commission research project “Assessment of policy instruments for efficient ozone abatement strategies in Europe”, detailed emission…”
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Chemical effects of UV fluctuations inferred from total ozone and tropospheric aerosol variations by Jonson, J. E., Kylling, A., Berntsen, T. K., Isaksen, I. S. A., Zerefos, C. S., Kourtidis, K.

“…A regional‐scale photochemistry model with 50 km horizontal resolution and 20 layers in the vertical is described. The model's domain includes Europe and most…”
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EMEP Eulerian model for atmospheric transport and deposition of nitrogen species over Europe by Jonson, J.E., Bartnicki, J., Olendrzynski, K., Jakobsen, H.A., Berge, E.

“…As a part of EMEP, MSC-W in Oslo has the task to compute atmospheric transport and deposition of sulphur and nitrogen species over Europe. To perform this…”
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Effects of global ship emissions on European air pollution levels by Jonson, Jan Eiof, Gauss, Michael, Schulz, Michael, Jalkanen, Jukka-Pekka, Fagerli, Hilde

“…Ship emissions constitute a large, and so far poorly regulated, source of air pollution. Emissions are mainly clustered along major ship routes both in open…”
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Modelling changes in secondary inorganic aerosol formation and nitrogen deposition in Europe from 2005 to 2030 by Jonson, Jan Eiof, Fagerli, Hilde, Scheuschner, Thomas, Tsyro, Svetlana

“…Secondary inorganic PM2.5 particles are formed from SOx (SO2+SO42-), NOx (NO+NO2), and NH3 emissions, through the formation of either ammonium sulfate…”
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Effects of strengthening the Baltic Sea ECA regulations by Jonson, Jan Eiof, Gauss, Michael, Jalkanen, Jukka-Pekka, Johansson, Lasse

“…Emissions of most land-based air pollutants in western Europe have decreased in the last decades. Over the same period emissions from shipping have also…”
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Impact on Population Health of Baltic Shipping Emissions by Barregard, Lars, Molnàr, Peter, Jonson, Jan Eiof, Stockfelt, Leo

“…Emission of pollutants from shipping contributes to ambient air pollution. Our aim was to estimate exposure to particulate air pollution (PM ) and health…”
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