[PDF] Top 20 Sources and composition of urban aerosol particles
Has 10000 "Sources and composition of urban aerosol particles" found on our website. Below are the top 20 most common "Sources and composition of urban aerosol particles".
Sources and composition of urban aerosol particles
... M., and Worsnop, D. R.: Ubiquity and dominance of oxygenated species in organic aerosols in anthropogenically-influenced Northern Hemisphere midlatitudes, ... See full document
31
Chemical composition, sources, and processes of urban aerosols during summertime in Northwest China: insights from High Resolution Aerosol Mass Spectrometry
... nation of thermal vaporization (∼ 600 ◦ C) under high vacuum (∼ 10 −8 torr), electron im- pact ionization (70 eV) of vaporized molecules, and mass spectrometric analysis of the resulting ions ... See full document
56
Impact of Gobi desert dust on aerosol chemistry of Xi'an, inland China during spring 2009: differences in composition and size distribution between the urban ground surface and the mountain atmosphere
... oxidation of organic gases (Agarwal et al., 2010; Ram and Sarin, 2010; Salma et ...peak of coarse mode of WSOC can be explained by a nature source such as pollen and soil ...b) ... See full document
17
Impact of relative humidity and particles number size distribution on aerosol light extinction in the urban area of Guangzhou
... estimation of POM besides the errors in measurements and water content ...mass of the Residual in 10 of the 123 samples were calculated to small ...3, of the total mass, inorganic ... See full document
14
Hygroscopicity and chemical composition of Antarctic sub-micrometre aerosol particles and observations of new particle formation
... effect of me- teorology on the particle hygroscopicity is small, though HGF values in moist and re- cently marine air masses are generally ...The aerosol particle hygroscopic growth factors are ... See full document
55
Hygroscopicity and chemical composition of Antarctic sub-micrometre aerosol particles and observations of new particle formation
... 21% of the classified days. A typical feature of the events is the preference of negative ions in the initial phase of the parti- cle ...further and ion and total particle ... See full document
19
Variability of aerosol, gaseous pollutants and meteorological characteristics associated with changes in air mass origin at the SW Atlantic coast of Iberia
... fractions of each of the OA components (OOA I, OOA II, HOA, WBOA) as well as the residuum in the green ...contribution of the four components dif- fers dependent on the air mass ...submicron ... See full document
22
Seasonal characterization of submicron aerosol chemical composition and organic aerosol sources in the southeastern United States: Atlanta, Georgia,and Look Rock, Tennessee
... concentration of IEPOX-OA at JST and LRK in- creased during ...concentration of IEPOX-OA reached a maximum in summer, but its relative contribution to total OA mass was lower due to the increas- ing ... See full document
19
Mode resolved density of atmospheric aerosol particles
... consisting of both primary and secondary particles from a variety of sources ...Seinfeld and Pandis, 1998). Its chemical and elemental composition, optical, ... See full document
26
The influence of chemical composition and mixing state of Los Angeles urban aerosol on CCN number and cloud properties
... T., and Jimenez, J. L.: Characterization of ambient aerosols in Mexico City during the MCMA-2003 campaign with Aerosol Mass Spectrometry: results from ... See full document
53
Importance of transboundary transport of biomass burning emissions to regional air quality in Southeast Asia during a high fire event
... the aerosol chemical composition be- cause no measurement information on the exact aerosol com- position was ...partitioning of emissions (including various VOCs) as well as the use of ... See full document
11
Chemical aging of single and multicomponent biomass burning aerosol surrogate particles by OH: implications for cloud condensation nucleus activity
... 2005) and rec- ognized as an important biomass burning SOA molecular marker (Iinuma et ...days of atmospheric exposure leads to an or- der of magnitude enhancement in MNC ...question of the ... See full document
19
Impact of relative humidity and particles size distribution on aerosol light extinction in urban area of Guangzhou
... Chow, J. C., Watson, J. G., Chen, L. W., Chang, M. C., Robinson, N. F., Trimble, D., and Kohl, S.: The IMPROVE A temperature protocol for thermal/optical carbon analysis: maintaining consistency with a long-term ... See full document
36
Changes in atmospheric aerosol loading retrieved from space-based measurements during the past decade
... set of the complete yearly ...deviation, and normalized centered root- mean-square (rms) difference of the two data sets (Taylor, 2001; Solomon et ...times of the instruments for the temporal ... See full document
22
Identification and quantification of organic aerosol from cooking and other sources in Barcelona using aerosol mass spectrometer data
... formation of PM from (meat) cooking activities by nu- cleation and growth of evaporated grease, which most likely yields spherical ...organic composition, also ammonium nitrate concentrations ... See full document
38
Aerosol optical properties and radiative forcing in the high Himalaya based on measurements at the Nepal Climate Observatory-Pyramid site (5079 m a.s.l.)
... issue of the impact of optically active particulate mat- ter on the local energy budget in the Himalaya has been put forward by recent observations showing that pollution aerosol from India ... See full document
14
Aerosol composition and sources during the Chinese Spring Festival: fireworks, secondary aerosol, and holiday effects
... occurrences of pollution episodes (Sun et al., 2013b; Zhang et al., 2014). Of particular interest, this study took place in the month with the most important holiday in China, ...traffic and cooking) ... See full document
30
Comparison of secondary organic aerosol formed with an aerosol flow reactor and environmental reaction chambers: effect of oxidant concentration, exposure time and seed particles on chemical composition and yield
... Le Henaff, M., Lueb, R. A., Mckeen, S. A., Meagher, J. F., Murphy, D. M., Paris, C., Par- rish, D. D., Perring, A. E., Pollack, I. B., Ravishankara, A. R., Robinson, A. L., Ryerson, T. B., Schwarz, J. P., Spackman, J. ... See full document
35
Chemical composition and sources of coastal marine aerosol particles during the 2008 VOCALS-REx campaign
... concentrations of these five species are plotted analo- gously, but with RH shown to identify recent contact with the surface ...All of the box plots in this work show the median and the inner ... See full document
16
Vertical profiling of aerosol hygroscopic properties in the planetary boundary layer during the PEGASOS campaigns
... Figure 7a illustrates the averaged GF-PDFs in the newly forming ML. A first compar- ison between the two dry sizes probed by the WHOPS reveals a strong resemblance of the GF-PDF shapes for GF > 1.5, except for ... See full document
61
temas relacionados