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[PDF] Top 20 The mass and number size distributions of black carbon aerosol over Europe

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The mass and number size distributions of black carbon aerosol over Europe

The mass and number size distributions of black carbon aerosol over Europe

... K., and Pandis, ...on Aerosol Cloud Climate and Air Quality interactions (EUCAARI) – integrating aerosol research from nano to global scales, ... See full document

23

Organic aerosol concentration and composition over Europe: insights from comparison of regional model predictions with aerosol mass spectrometer factor analysis

Organic aerosol concentration and composition over Europe: insights from comparison of regional model predictions with aerosol mass spectrometer factor analysis

... sources of uncertainty that are not explored here but have been investigated in past applications of PM- CAMx include uncertainties in the aging scheme, the mag- nitude of IVOC ... See full document

16

A statistical analysis of North East Atlantic (submicron) aerosol size distributions

A statistical analysis of North East Atlantic (submicron) aerosol size distributions

... Abstract. 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 ... See full document

12

A new method to determine the mixing state of light absorbing carbonaceous using the measured aerosol optical properties and number size distributions

A new method to determine the mixing state of light absorbing carbonaceous using the measured aerosol optical properties and number size distributions

... optical aerosol model, an aerosol optical closure was conducted using independent in situ measured ...data. The HBFs yielded from the neph- elometer were compared with the values ... See full document

17

In situ measurements of aerosol optical properties and number size distributions in a coastal  region of Norway during the summer of 2008

In situ measurements of aerosol optical properties and number size distributions in a coastal region of Norway during the summer of 2008

... −0.11 and 0.95 (with a mean value and a standard de- viation of ...0.09). The high standard deviation of this parame- ter within its range of values indicates that a large ... See full document

17

Impact of aftertreatment devices on primary emissions and secondary organic aerosol formation potential from in-use diesel vehicles: results from smog chamber experiments

Impact of aftertreatment devices on primary emissions and secondary organic aerosol formation potential from in-use diesel vehicles: results from smog chamber experiments

... mixture of partially burned and unburned organic matter (OM) from fuel and lubrica- tion oil, solid elemental carbonaceous material (EC) or when measured by optical techniques termed black ... See full document

19

Influence of the melting temperature on the measurement of the mass  concentration and size distribution of black carbon in snow

Influence of the melting temperature on the measurement of the mass concentration and size distribution of black carbon in snow

... in the measurement of BC mass in snow, samples should be melted at low temperature over a short ...time. The melting temperature experiment showed that it is possible that heating to a ... See full document

7

Black carbon aerosol in winter northeastern Qinghai–Tibetan Plateau, China: the source, mixing state and optical property

Black carbon aerosol in winter northeastern Qinghai–Tibetan Plateau, China: the source, mixing state and optical property

... non-light-absorbing aerosol components including sulfate, nitrate, organics, and water ...because the non-absorbing materials act like a lens and therefore refract the light toward ... See full document

11

Microphysical processing of aerosol particles in orographic clouds

Microphysical processing of aerosol particles in orographic clouds

... in the atmosphere, aerosol par- ticles undergo various modifications which may affect their ability to serve as CCN and ...Thereby, aerosol processing within clouds plays a crucial role, as ... See full document

20

Aerosol–computational fluid dynamics modeling of ultrafine and black carbon particle emission, dilution, and growth near roadways

Aerosol–computational fluid dynamics modeling of ultrafine and black carbon particle emission, dilution, and growth near roadways

... Comparing the measured PSDs at two sites, it was found that, for all measured particle sizes, the number concentra- tions decreased significantly when particles were transported from 34 to 300 m ... See full document

18

Long-term measurements of particle number size distributions and the relationships with air mass history and source apportionment in the summer of Beijing

Long-term measurements of particle number size distributions and the relationships with air mass history and source apportionment in the summer of Beijing

... With the rapid urbanization and motorization, Beijing is one of the biggest megacities in the world with a popula- tion of more than 15 million people and over ... See full document

12

Simulation of aerosol optical properties over Europe with a 3-D size-resolved aerosol model: comparisons with AERONET data

Simulation of aerosol optical properties over Europe with a 3-D size-resolved aerosol model: comparisons with AERONET data

... governing aerosol physics are complex, it is also interesting to investigate the aerosol vertical distribution at a smaller ...on the heating rate of the atmosphere (see INDOEX ... See full document

45

The role of iron and black carbon in aerosol light absorption

The role of iron and black carbon in aerosol light absorption

... hematite and goethite, typically found in soils and aerosol ...on the fraction of minerals in different size modes was included in the mod- eling of aerosol ... See full document

15

Influences of in-cloud aerosol scavenging parameterizations on aerosol concentrations and wet deposition in ECHAM5-HAM

Influences of in-cloud aerosol scavenging parameterizations on aerosol concentrations and wet deposition in ECHAM5-HAM

... Predicted aerosol concentrations, burdens and deposition have been compared between simulations that implemented the new diagnostic scheme, the prescribed scavenging fractions of ... See full document

33

The Pagami Creek smoke plume after long-range transport to the upper troposphere over Europe – aerosol properties and black carbon mixing state

The Pagami Creek smoke plume after long-range transport to the upper troposphere over Europe – aerosol properties and black carbon mixing state

... that the aerosol plumes observed by the Fal- con over Germany on 16 September originated from the Pagami Creek fire, we conduct HYSPLIT dispersion calcula- tions starting at the ... See full document

27

Flight-based chemical characterization of biomass burning aerosols within two prescribed burn smoke plumes

Flight-based chemical characterization of biomass burning aerosols within two prescribed burn smoke plumes

... source of aerosols, biomass burning emissions significantly impact global direct radiative forcing and cloud properties (Forster et ...in the western United States (West- erling et ...understand ... See full document

17

Black carbon measurements in the boundary layer over western and northern Europe

Black carbon measurements in the boundary layer over western and northern Europe

... in Europe between April and September 2008. The EUCAARI-LONGREX (European in- tegrated Project on Aerosol Cloud Climate and Air Quality Interactions - Long Range Experiment, hereafter ... See full document

22

Chemical and physical characterization of traffic particles in four  different highway environments in the Helsinki metropolitan area

Chemical and physical characterization of traffic particles in four different highway environments in the Helsinki metropolitan area

... distances of 35 and 65 m from a major ...unlike the particle-bound elemental carbon (EC), organic carbon (OC) concentrations increased with dis- tance ...in the concentrations ... See full document

16

Mass-specific optical absorption coefficients and imaginary part of the complex refractive indices of mineral dust components measured by a multi-wavelength photoacoustic spectrometer

Mass-specific optical absorption coefficients and imaginary part of the complex refractive indices of mineral dust components measured by a multi-wavelength photoacoustic spectrometer

... determine the number size distributions of aerosol samples within the central acoustic resonator of the PA cells where the PA signal generation ... See full document

10

Hygroscopicity and chemical composition of Antarctic sub-micrometre aerosol particles and observations of new particle formation

Hygroscopicity and chemical composition of Antarctic sub-micrometre aerosol particles and observations of new particle formation

... 2003) the number of events was lower and from DMPS data, only three class I events could be observed (Table ...track the principal differences in weather patterns between nucleation ... See full document

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