Search Results - "EMBERSON, L. D"

Scorched Earth: how will changes in the strength of the vegetation sink to ozone deposition affect human health and ecosystems? by Emberson, L. D, Kitwiroon, N, Beevers, S, Büker, P, Cinderby, S

“…This study investigates the effect of ozone (O3) deposition on ground level O3 concentrations and subsequent human health and ecosystem risk under hot summer…”
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Intercontinental trans-boundary contributions to ozone-induced crop yield losses in the Northern Hemisphere by Hollaway, M. J, Arnold, S. R, Challinor, A. J, Emberson, L. D

“…Using a global atmospheric chemistry model, we have quantified for the first time, intercontinental transboundary contributions to crop ozone exposure and…”
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A comparison of North American and Asian exposure–response data for ozone effects on crop yields by Emberson, L.D., Büker, P., Ashmore, M.R., Mills, G., Jackson, L.S., Agrawal, M., Atikuzzaman, M.D., Cinderby, S., Engardt, M., Jamir, C., Kobayashi, K., Oanh, N.T.K., Quadir, Q.F., Wahid, A.

“…Modelling-based studies to assess the extent and magnitude of ozone (O 3) risk to agriculture in Asia suggest that yield losses of 5–20% for important crops…”
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DO3SE modelling of soil moisture to determine ozone flux to forest trees by Büker, P, Morrissey, T, Briolat, A, Falk, R, Simpson, D, Tuovinen, J.-P, Alonso, R, Barth, S, Baumgarten, M, Grulke, N, Karlsson, P E, King, J, Lagergren, F, Matyssek, R, Nunn, A, Ogaya, R, Peñuelas, J, Rhea, L, Schaub, M, Uddling, J, Werner, W, Emberson, L D

“…The DO3 SE (Deposition of O3 for Stomatal Exchange) model is an established tool for estimating ozone (O3 ) deposition, stomatal flux and impacts to a variety…”
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Modelling stomatal ozone flux across Europe by Emberson, L D, Ashmore, M R, Cambridge, H M, Simpson, D, Tuovinen, J P

“…A model has been developed to estimate stomatal ozone flux across Europe for a number of important species. An initial application of this model is illustrated…”
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Testing and improving the EMEP ozone deposition module by Tuovinen, J.-P, Ashmore, M.R, Emberson, L.D, Simpson, D

“…This study evaluates the ozone deposition module developed for the European Monitoring and Evaluation Programme photochemical transport model. The module…”
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Impacts of air pollutants on vegetation in developing countries by EMBERSON, L. D, ASHMORE, M. R, AGRAWAL, M, WAHID, A, ABDEL-LATIF, N. M, VAN TIENHOVEN, M, DE BAUER, L. I, DOMINGOS, M, MURRAY, F, KUYLENSTIERNA, J. C. I, PERCY, K. E, IZUTA, T, ZHENG, Y, SHIMIZU, H, SHEU, B. H, LIU, C. P

“…The predicted increases in emissions of primary pollutants in many rapidly industrializing countries may have severe consequences for the health and…”
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New flux based dose–response relationships for ozone for European forest tree species by Büker, P., Feng, Z., Uddling, J., Briolat, A., Alonso, R., Braun, S., Elvira, S., Gerosa, G., Karlsson, P.E., Le Thiec, D., Marzuoli, R., Mills, G., Oksanen, E., Wieser, G., Wilkinson, M., Emberson, L.D.

“…To derive O3 dose–response relationships (DRR) for five European forest trees species and broadleaf deciduous and needleleaf tree plant functional types…”
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Comparison of different stomatal conductance algorithms for ozone flux modelling by Büker, P., Emberson, L.D., Ashmore, M.R., Cambridge, H.M., Jacobs, C.M.J., Massman, W.J., Müller, J., Nikolov, N., Novak, K., Oksanen, E., Schaub, M., de la Torre, D.

“…A multiplicative and a semi-mechanistic, BWB-type [Ball, J.T., Woodrow, I.E., Berry, J.A., 1987. A model predicting stomatal conductance and its contribution…”
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Modelling of stomatal conductance and ozone flux of Norway spruce: comparison with field data by Emberson, L D, Wieser, G, Ashmore, M R

“…It has been proposed that stomatal flux of ozone would provide a more reliable basis than ozone exposure indices for the assessment of the risk of ozone damage…”
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Modelling stomatal ozone flux and deposition to grassland communities across Europe by Ashmore, M.R., Büker, P., Emberson, L.D., Terry, A.C., Toet, S.

“…Regional scale modelling of both ozone deposition and the risk of ozone impacts is poorly developed for grassland communities. This paper presents new…”
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Evaluation of the stomatal conductance formulation in the EMEP ozone deposition model for Picea abies by Wieser, G., Emberson, L.D.

“…It is widely acknowledged that the possible impacts of ozone on forest trees are more closely related to ozone flux through the stomata than to external ozone…”
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Modelling and Mapping Ozone Deposition in Europe by Emberson, L D, Ashmore, M R, Simpson, D, Tuovinen, J-P, Cambridge, H M

“…A new dry deposition module has been developed for European-scale mapping and modelling of ozone deposition fluxes (Emberson et al., 2000a,b). The module is…”
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Seasonal ozone response of mature beech trees (Fagus sylvatica) at high altitude in the Bavarian forest (Germany) in comparison with young beech grown in the field and in phytotrons by Baumgarten, M, Werner, H, Häberle, K H, Emberson, L D, Fabian, P, Matyssek, R

“…Mature beech trees (Fagus sylvatica) grown at two different altitudes in the Bavarian forest were compared with young beech trees grown at nearby field sites…”
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Ozone dose-response relationships for wheat can be derived using photosynthetic-based stomatal conductance models by Pande, P., Hayes, F., Bland, S., Booth, N., Pleijel, H., Emberson, L.D.

“…•O3 dose-response relationships can be derived using the mechanistic Anet-gsto model.•The model can simulate the response of key physiological variables to O3…”
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The effects of tropospheric ozone on net primary productivity and implications for climate change by Ainsworth, Elizabeth A, Yendrek, Craig R, Sitch, Stephen, Collins, William J, Emberson, Lisa D

“…Tropospheric ozone (O(3)) is a global air pollutant that causes billions of dollars in lost plant productivity annually. It is an important anthropogenic…”
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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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Assessing the risk caused by ground level ozone to European forest trees: A case study in pine, beech and oak across different climate regions by Emberson, Lisa D., Büker, Patrick, Ashmore, Mike R.

“…Two different indices have been proposed for estimation of the risk caused to forest trees across Europe by ground-level ozone, (i) the concentration based…”
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Evaluation of the stomatal conductance formulation in the EMEP ozone deposition model for Picea abies: New methods of risk assessment for ozone impacts on vegetation by WIESER, G, EMBERSON, L. D

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Implications of climate change for the stomatal flux of ozone: A case study for winter wheat by Harmens, Harry, Mills, Gina, Emberson, Lisa D., Ashmore, Mike R.

“…Climate change factors such as elevated CO 2 concentrations, warming and changes in precipitation affect the stomatal flux of ozone (O 3) into leaves directly…”
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