[PDF] Top 20 Explaining global surface aerosol number concentrations in terms of primary emissions and particle formation
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Explaining global surface aerosol number concentrations in terms of primary emissions and particle formation
... the particle formation mechanism through a detailed analy- sis of particle formation events including evaluation of sim- ulated particle formation and growth ... See full document
19
Does the POA–SOA split matter for global CCN formation?
... model of carbonaceous aerosols has been im- plemented in the TwO-Moment Aerosol Sectional (TOMAS) microphysics module in the GEOS-Chem chemical transport model (CTM), a model driven by ... See full document
16
Effects of boundary layer particle formation on cloud droplet number and changes in cloud albedo from 1850 to 2000
... a global aerosol microphysics model to estimate the effect of particle formation through activation nucleation in the boundary layer (BL) on cloud droplet num- ber concentration ... See full document
11
New particle formation from the oxidation of direct emissions of pine seedlings
... the particle phase. After injections of above reactants, ozone was generated by a UV lamp O 3 ...inlet of the chamber was added. Ozone and TME were kept separated until inside the chamber ... See full document
38
A statistical analysis of North East Atlantic (submicron) aerosol size distributions
... The Global Atmospheric Watch research station at Mace Head (Ireland) offers the possibility to sample some of the cleanest air masses being imported into Europe as well as some of the most polluted ... See full document
12
Sulfur dioxide and primary carbonaceous aerosol emissions in China and India, 1996–2010
... desert and snow-covered surfaces), which were excluded in the ...differences in the reflective properties of Earth’s surface with nine viewing angles to retrieve AOD (Kahn et ...2005). ... See full document
64
Observation of aerosol size distribution and new particle formation at a mountain site in subtropical Hong Kong
... Lehtinen, K. E. J., Sogacheva, L., Dal Maso, M., Aalto, P., Pet ¨aj ¨a, T., Sogachev, A., Yoon, Y. J., Lihavainen, H., Nilsson, D., Facchini, M. C., Cavalli, F., Fuzzi, S., Hoffmann, T., Arnold, F., Hanke, M., Sellegri, ... See full document
44
Chemical characterization of submicron aerosol and particle growth events at a national background site (3295 m a.s.l.) on the Tibetan Plateau
... plateau in the world, with an average altitude of over 4000 m ...rural and regional background aerosol due to mi- nor influences of anthropogenic ...characterization of ... See full document
14
Time-resolved characterization of primary and secondary particle emissions of a modern gasoline passenger car
... catalysts and filters), driven by legislation ...has, in general also other effects than required by emission legisla- tion, for example fuel sulfur content limitations affect the emissions of ... See full document
30
Near-surface profiles of aerosol number concentration and temperature over the Arctic Ocean
... entrance of the inlet to remove water from the aerosol to improve the transmission ...concern in high relative humidity conditions where particles might ex- perience a temperature difference ... See full document
14
Annual cycle of Antarctic baseline aerosol: controlled by photooxidation-limited aerosol formation
... baseline aerosol criteria. Based on the year 2007, Fig. 5 shows a map of the likelihood (in arbitrary units) of the backward transported particles to reside in the lowest 100 m ... See full document
32
Development of an aerosol chemical transport model RAQM2 and predictions of Northeast Asian aerosol mass, size, chemistry, and mixing type
... stations in Japan are selected for the model evalu- ation, as depicted in ...1 and listed in Table ...capes in down-wind regions. These stations were situated in areas without ... See full document
52
Properties of cloud condensation nuclei (CCN) in the trade wind marine boundary layer of the western North Atlantic
... energy and heated up. Hence, the volatile particulate material evaporated and only the refrac- tory fraction remained on the ...ning of the electron bombardment. When no more change of the ... See full document
14
Characterization of satellite based proxies for estimating nucleation mode particles over South Africa
... Laakso, L., Vakkari, V., Virkkula, A., Laakso, H., Backman, J., Kulmala, M., Beukes, J. P., van Zyl, P. G., Tiitta, P., Josipovic, M., Pienaar, J. J., Chiloane, K., Gilardoni, S., Vignati, E., Wiedensohler, A., Tuch, T., ... See full document
43
Wintertime Arctic Ocean sea water properties and primary marine aerosol concentrations
... 1a) in a marine laboratory during late Arc- tic winter conditions (from the 15 February to the 7 March 2010) and during late Arctic summer conditions (from the 24 August to the 7 September ...results ... See full document
17
Direct deposition of gas phase generated aerosol gold nanoparticles into biological fluids--corona formation and particle size shifts.
... use of manufactured nanoparticles (MNPs) increase, so does the risk of ...metal and metal oxides such as gold, silver, zinc [1–3] or titanium dioxide ...the particle sizes decrease towards the ... See full document
11
Notably improved inversion of Differential Mobility Particle Sizer data obtained under conditions of fluctuating particle number concentrations
... Hüglin, C., Fierz-Schmidhauser, R., Gysel, M., Weingartner, E., Riccobono, F., Santos, S., Grüning, C., Faloon, K., Beddows, D., Harrison, R., Monahan, C., Jennings, S. G., O’Dowd, C. D., Marinoni, A., Horn, H.-G., Keck, ... See full document
35
Exploiting the weekly cycle as observed over Europe to analyse aerosol indirect effects in two climate models
... variability in the experiment and control simulations is equally large, so that no conclusion about an aerosol effect can be drawn (HadGEM2 data are not available for ...Terra and Aqua ... See full document
17
Evaluation And Characterization Of Trace Metals Contamination In The Surface Sediment Using Pollution Load Index PLI And Geo-Accumulation Index Igeo Of Ona River Western Nigeria
... summary of the mean concentrations for the metals of sediments at the study stations, Table 2 shows the Calculated F-values of one way analysis of variance measured in Ona River ... See full document
6
The impact of satellite-adjusted NO<sub>x</sub> emissions on simulated NO<sub>x</sub> and O<sub>3</sub> discrepancies in the urban and outflow areas of the Pacific and Lower Middle US
... servations and CMAQ model runs (0.70 < R < 0.84), the bi- ases of the baseline CMAQ with BASE2009 are both pos- itive and negative (normalized mean bias, NMB = ...improve in terms ... See full document
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