[PDF] Top 20 Ice nucleation by surrogates for atmospheric mineral dust and mineral dust/sulfate particles at cirrus temperatures
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Ice nucleation by surrogates for atmospheric mineral dust and mineral dust/sulfate particles at cirrus temperatures
... reported by Hung et al. (2003). Uncertainties in nucleation rate due to uncertainties in ag- glomerate particle surface area and CFDC residence times do not explain this ...nucleating ice as ... See full document
18
Efficiency of immersion mode ice nucleation on surrogates of mineral dust
... freezing temperatures on the ATD concentration in the suspension can only be modeled by using a distribution of contact angles instead of one constant value, indicating that not all ATD particles are ... See full document
30
Ice nucleation properties of mineral dust particles: determination of onset RH<sub><i>i</i></sub>, IN active fraction, nucleation time-lag, and the effect of active sites on contact angles
... droplets and aqueous aerosol parti- cles, with the nucleation rate increasing for colder tempera- tures (Jeffrey and Austin, 1997; Pruppacher and Klett, 1997; henceforth ...P&K97). ... See full document
11
Irreversible loss of ice nucleation active sites in mineral dust particles caused by sulphuric acid condensation
... explained by solute effects. The different re- sults obtained in this and the previously cited studies could be explained by differences in the particle generation and coat- ing methods ...of ... See full document
17
An integrated modeling study on the effects of mineral dust and sea salt particles on clouds and precipitation
... of atmospheric pro- cesses at resolutions ranging from tens of kilometers down to a few ...processes at cloud ...pristine ice, snow, aggregates, graupel and hail) and ...ratio ... See full document
20
The potential influence of Asian and African mineral dust on ice, mixed-phase and liquid water clouds
... anvil cirrus formation, is also not well re- solved by our trajectories, even though aircraft observations between 5 and 15 km have documented such transport of dust to the upper troposphere ... See full document
19
Sedimentary and mineral dust sources of dissolved iron to the World Ocean
... Boyd, P. W., Watson, A. J., Law, C. S., Abraham, E. R., Trull, T., Murdoch, R., Bakker, C. E., Bowei, A. R., Buesseler, K. O., Chang, H., Charette, M., Croot, P., Downing, K., Frew, R., Gall, M., Hadfield, M., Hall, J., ... See full document
49
A case of extreme particulate matter concentrations over Central Europe caused by dust emitted over the southern Ukraine
... fine and loose sediments can be sources of dust particle emission when strong surface winds ...soil dust worldwide; it is estimated to be responsible for 50% or more of the global atmospheric ... See full document
20
Wet and dry deposition of mineral dust particles in Japan: factors related to temporal variation and spatial distribution
... of mineral dusts at six sites during October 2008–December ...a dust event predicted by Kosa event ...(February–May) and low in summer (July–September), irre- spective of the site ... See full document
15
Dust–air pollution dynamics over the eastern Mediterranean
... Saharan dust in addition to that from Ara- bian deserts are the main sources of atmospheric dust in the EM region (Pey et ...regular atmospheric phe- nomenon in this region (Ganor et ...of ... See full document
17
Comparison of satellite microwave backscattering (ASCAT) and visible/near-infrared reflectances (PARASOL) for the estimation of aeolian aerodynamic roughness length in arid and semi-arid regions
... of 400 m width: we attempted to use this data set as well, but the spatial resolution of our satellite data and their high sensitivity to orography made the comparison with in situ measurements meaningless in such ... See full document
25
Composition, size distribution, optical properties, and radiative effects of laboratory-resuspended PM<sub>10</sub> from geological dust of the Rome area, by electron microscopy and radiative transfer modelling
... samples, and from road dust, by a resuspension chamber, and collected by low-volume sampling on polycarbonate membranes for SEM XEDS ...of dust generation or resuspension from ... See full document
18
Arabian Red Sea coastal soils as potential mineral dust sources
... (MODIS) and Spinning Enhanced Visible and In- fraRed Imager (SEVIRI) satellite observations suggest that the narrow heterogeneous Red Sea coastal region is a fre- quent source of airborne dust that, ... See full document
14
The impact of atmospheric mineral aerosol deposition on the albedo of snow and sea ice: are snow and sea ice optical properties more important than mineral aerosol optical properties?
... Figure 5 shows the change in albedo at 550 nm of an increasing mass-ratio of the two most common types of mineral dust found in the Arctic for three di ff erent types of sea ice (first y[r] ... See full document
42
Properties of cloud condensation nuclei (CCN) in the trade wind marine boundary layer of the western North Atlantic
... the particles absorbed energy and heated ...evaporated and only the refrac- tory fraction remained on the ...right at the begin- ning of the electron ...the particles were derived from ... See full document
14
Does the size distribution of mineral dust aerosols depend on the wind speed at emission?
... saltating particles report that the mean horizontal speed at the surface stays constant with u∗ ...saltating particles are launched from the surface is independent of u∗ (solid orange ...supported ... See full document
18
Comment on evidence for surface-initiated homogenous nucleation
... expected and as a result, surface nucleation should be ...observed at a critical point and that a phase transition from perfect to imperfect wetting should take place at some ... See full document
12
A 10 year record of black carbon and dust from a Mera Peak ice core (Nepal): variability and potential impact on melting of Himalayan glaciers
... quality and, indirectly, the evolution of the ...quality and climate poli- cies (Fowler et al., 2009; Isaksen et al., 2009) and quantifi- cation should account for different changes in human-related ... See full document
18
Delivery of anthropogenic bioavailable iron from mineral dust and combustion aerosols to the ocean
... ported in Ito (2013), the oil combustion from shipping mainly contributes to high Fe sol- ubility at low Fe loading observed over the high latitude North Atlantic Ocean (Fig. 5a). In this study, low Fe solubility ... See full document
38
Aerosols optical and physical characteristics and direct radiative forcing during a "Shamal" dust storm, a case study
... of dust phenomena impacts the local economy by affecting aircraft aviation and road transportation (De Villiers and Van Heerden, ...severe dust storm it brings the whole locality to a ... See full document
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