Top PDF The chemical transport model Oslo CTM3
The chemical transport model Oslo CTM3
... compare the models with MLS HNO measurements (Santee et ...where the CTM3 and CTM2 reproduce MLS well in summer but underestimates it at altitudes above 30 hPa in ...winter. The latter may be ...
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Evaluation of a three-dimensional chemical transport model (PMCAMx) in the European domain during the EUCAARI May 2008 campaign
... for the simulation of inorganic aerosol growth. The most com- putationally efficient approach is the bulk equilibrium ap- proach, which assumes equilibrium between the bulk in- organic aerosol ...
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Kinetic multi-layer model of aerosol surface and bulk chemistry (KM-SUB): the influence of interfacial transport and bulk diffusion on the oxidation of oleic acid by ozone
... interfacial transport and bulk transport, ...influence the kinetics of the chemical ...reach chemical lifetimes of multiple hours only if they are embedded in a (semi-)solid ...
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Validation of MIKE 11 Model Simulated Data for Biochemical and Chemical Oxygen Demands Transport
... in the river during post monsoon compared to pre-monsoon season. Chemical Oxygen Demand (COD) was found to be high on some ...days. The COD between 39-49 mg L −1 was observed during High Water Flow ...
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Fine particulate matter source apportionment using a hybrid chemical transport and receptor model approach
... only the source composition like RMs do. In addition, with the hybrid method, secondary pollutants are apportioned to specific sources while in RMs they are aggregated ...after the hybrid method ...
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Optimal estimation of the surface fluxes of methyl chloride using a 3-D global chemical transport model
... shows the averaged seasonal cycle results (red lines) compared to the reference ones (blue lines), and ...For the tropical plant emissions, the seasonal variations differ somewhat from ...
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Simulating the formation of carbonaceous aerosol in a European Megacity (Paris) during the MEGAPOLI summer and winter campaigns
... atmospheric chemical and physical processing (Hallquist et al., 2009). The description of all these emissions and processes in chemical transport models (CTMs) is not a trivial ...for ...
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Magnitude and seasonality of wetland methane emissions from the Hudson Bay Lowlands (Canada)
... shows the observed seasonal variations at Fraserdale and Alert for ...2004–2008. The observations at Alert show a July minimum due to chemical loss in the Northern ...Hemisphere. The ...
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Intercomparison of modal and sectional aerosol microphysics representations within the same 3-D global chemical transport model
... Kloster, S., Koch, D., Kirkev ˚ag, A., Kristjansson, J. E., Krol, M., Lauer, A., Lamarque, J. F., Liu, X., Montanaro, V., Myhre, G., Penner, J., Pitari, G., Reddy, S., Seland, Ø., Stier, P., Takemura, T., and Tie, X.: ...
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Effect of chemical degradation on fluxes of reactive compounds – a study with a stochastic Lagrangian transport model
... to the emissions of chemically reactive species, such as volatile or- ganic compounds (VOC), from different ecosystems (Fowler et ...preting the measured fluxes of e.g. VOCs, the chemical ...
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Stratospheric O<sub>3</sub> changes during 2001–2010: the small role of solar flux variations in a chemical transport model
... For the SORCE fluxes used here, we combine data from two of the instruments on board SORCE: the SOLar STellar Irradiance Comparison Experiment (SOLSTICE; McClin- tock et ...and the Spectral ...
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A global simulation of brown carbon: implications for photochemistry and direct radiative effect
... to the pri- mary source above, we also consider SOC produced from aromatic oxidation as a secondary source of BrC (Hecobian et ...for the entire year of 2007 us- ing a global 3-D chemical ...
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A review of operational, regional-scale, chemical weather forecasting models in Europe
... to the full meteorological model mi- ...range transport dominates over long-range sources ...underestimate the mass of deposited pol- lutant, but have only a weak effect on surface ...than ...
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A quasi chemistry-transport model mode for EMAC
... from the reference setup slightly. If the simulations include any feed- back between dynamics and chemistry, then the meteorology of the two simulations will diverge despite binary identical ...
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Late summer changes in burning conditions in the boreal regions and their implications for NO x and CO emissions from boreal fires
... for the 2004 North American boreal fire ...MOZART chemical transport model ...in the total summer emissions. Another inventory for the 2004 fires was developed by Turquety et ...
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A multi-model assessment of pollution transport to the Arctic
... in the full chemistry analyses than in the prescribed 50 day life- time case (numerical values in ...8). The relative size of the fractional variations in the prescribed lifetime and ...
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Intercomparison of modal and sectional aerosol microphysics representations within the same 3-D global chemical transport model
... in the slightly shorter lifetimes for GLOMAP-mode simulated sulphate and POM, while BC and sea-salt are longer-lived with the modal ...species, the global burdens compare well, with GLOMAP-mode ...
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Improving the representation of secondary organic aerosol (SOA) in the MOZART-4 global chemical transport model
... from the base-case and updated MOZART-4 simulations are presented, followed by com- parisons with observations and previous modeling ...that the first month of each simulation was excluded from the ...
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A global stratospheric bromine monoxide climatology based on the BASCOE chemical transport model
... on the development of a stratospheric BrO profile climatology designed for use in the retrieval of global tropospheric BrO VCDs from space-borne nadir ob- ...for the estimation of the strato- ...
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The impact of soil uptake on the global distribution of molecular hydrogen: chemical transport model simulation
... is the maximum aerial volume per unit volume of soil. In the land process model, the solid ratio of the soil is given for each soil type in each grid and the presence of liquid ...
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