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Relating hygroscopicity and composition of organic aerosol particulate matter

Relating hygroscopicity and composition of organic aerosol particulate matter

... J., Donahue, N. M., George, C., Goldstein, A. H., Hamilton, J. F., Herrmann, H., Hoffmann, T., Iinuma, Y., Jang, M., Jenkin, M. E., Jimenez, J. L., Kiendler-Scharr, A., Maenhaut, W., McFiggans, G., Mentel, Th. F., Monod, ... See full document

33

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

... High hygroscopicity is specific to sea environments only. The effect of me- teorology on the particle hygroscopicity is small, though HGF values in moist and re- cently marine air masses are ... See full document

55

Relating particle hygroscopicity and CCN activity to chemical composition during the HCCT-2010 field campaign

Relating particle hygroscopicity and CCN activity to chemical composition during the HCCT-2010 field campaign

... roles of these effects in creating this ...point of activation should be done with great ...) and chemical composition (κ CCN,chem ) was ... See full document

38

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

... 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

Relating particle hygroscopicity and CCN activity to chemical composition during the HCCT-2010 field campaign

Relating particle hygroscopicity and CCN activity to chemical composition during the HCCT-2010 field campaign

... Jimenez, J. L., Canagaratna, M. R., Donahue, N. M., Prevot, A. S. H., Zhang, Q., Kroll, J. H., DeCarlo, P. F., Allan, J. D., Coe, H., Ng, N. L., Aiken, A. C., Docherty, K. S., Ulbrich, I. M., Grieshop, A. P., Robinson, ... See full document

14

Vehicular emissions of organic particulate matter in Sao Paulo, Brazil

Vehicular emissions of organic particulate matter in Sao Paulo, Brazil

... dataset does not suggest that m/z 149.024 might be a unique tracer for gasohol be- cause this compound was also substantially emitted from HDV (1.363 mg g −1 of fuel, see Table 5). This can be due to the procedure ... See full document

34

Reproductive cycle of the population of European clam, Ruditapes decussatus, from Lagoa de Óbidos, Leiria, Portugal.

Reproductive cycle of the population of European clam, Ruditapes decussatus, from Lagoa de Óbidos, Leiria, Portugal.

... resource, and therefore, in order to increase their exploration, more production areas need to be ...biology of this population has not been described ...a and particulate organic ... See full document

74

Rev. bras. meteorol.  vol.26 número3

Rev. bras. meteorol. vol.26 número3

... chemical composition of the total atmospheric aerosol is being widely investigated since the years 80 as well as its water-soluble chemicals composition since that represents a great portion ... See full document

14

Climatology of aerosol composition (organic versus inorganic) at nonurban sites on a west-east transect across Europe

Climatology of aerosol composition (organic versus inorganic) at nonurban sites on a west-east transect across Europe

... components of fine aerosol [Heintzenberg, 1989; Zappoli et ...nature and optical properties [Gelencse´r, ...atmospheric aerosol can be routinely ...between organic (OC, a scattering ... See full document

15

Characterisation of solvent extractable organic constituents in atmospheric particulate matter: an overview

Characterisation of solvent extractable organic constituents in atmospheric particulate matter: an overview

... portion of the more polar oxygenated organic compounds are not ex- tractable by common solvents, such as ...The organic matter that is extractable and that elutes from the ... See full document

62

J. Braz. Chem. Soc.  vol.16 número5

J. Braz. Chem. Soc. vol.16 número5

... areas of Mediterranean countries constitute an appropriate environment to investigate the secondary organic ...objective of this study was to study in situ the aerosol composition, ... See full document

13

Enzymatic biofilm digestion in soil aggregates facilitates the
release of particulate organic matter by sonication

Enzymatic biofilm digestion in soil aggregates facilitates the release of particulate organic matter by sonication

... indicative of soil aggregate ...application of mechanical force. The commonly used meth- ods are dry and wet ...destruction of soil aggregates by ultrasonication has an advantage over these ... See full document

11

Relating hygroscopicity and optical properties to chemical composition and structure of secondary organic aerosol particles generated from the ozonolysis of α-pinene

Relating hygroscopicity and optical properties to chemical composition and structure of secondary organic aerosol particles generated from the ozonolysis of α-pinene

... chamber, and due to the very fast consump- tion of α-pinene, its initial concentration could not be accu- rately ...concentration and α-pinene concentration after 5 min of reaction as initial ... See full document

20

Loading-dependent elemental composition of α-pinene SOA particles

Loading-dependent elemental composition of α-pinene SOA particles

... contribution of fragments containing C and H (i.e., the C x H + y family) and in pink of fragments containing C, H, and O ...example of the deconvolution of the high- ... See full document

31

Decomposição de Staurastrum iversenii Neygaard var. americanum: efeitos da qualidade do recurso, da disponibilidade de oxigênio e da temperatura.

Decomposição de Staurastrum iversenii Neygaard var. americanum: efeitos da qualidade do recurso, da disponibilidade de oxigênio e da temperatura.

... production of particulate and dissolved organic matter by marine phytoplankton.. Limnol.[r] ... See full document

183

Diagenetic alterations of amino acids and organic matter in the upper Pearl River Estuary surface sediments

Diagenetic alterations of amino acids and organic matter in the upper Pearl River Estuary surface sediments

... components of more re- fractory, bacterial cell-wall macromolecules, like peptidoglycan (Schleifer and Kandler, ...C- and N-normalized yields of individual D-enantiomers other than those ... See full document

30

Source apportionment of the carbonaceous aerosol in Norway – quantitative estimates based on <sup>14</sup>C, thermal-optical and organic tracer analysis

Source apportionment of the carbonaceous aerosol in Norway &ndash; quantitative estimates based on <sup>14</sup>C, thermal-optical and organic tracer analysis

... OC and the sum of OCBSOA, OCpbs, OCpbc and OCbb, and consists of both primary emissions (OCPOA) and secondary compounds ...breakdown of OCff into these POA and ASOA ... See full document

20

Productive characteristics of maize hybrids at different cutting heights for silage and organic matter and mineral rates in post-harvest residues

Productive characteristics of maize hybrids at different cutting heights for silage and organic matter and mineral rates in post-harvest residues

... quickly and entirely (BORKERT et al., 2003). In the case of rice straw, for example, 80% of the release of this nutrient occurred in approximately 7 weeks, according to Tian et ...heights ... See full document

6

Carbon and nitrogen isotope variations in the water column of Lake Bled (NW Slovenia)

Carbon and nitrogen isotope variations in the water column of Lake Bled (NW Slovenia)

... touristically and agriculturally developed area. In the past, the nutrient status of the lake was high and two amelioration projects were undertaken to improve the situation: (a) a fresh water inflow ... See full document

29

Buying Behavior Of Organic Vegetables Product The Effects Of Perceptions Of Quality And Risk

Buying Behavior Of Organic Vegetables Product The Effects Of Perceptions Of Quality And Risk

... quality of alternatives with regard to price within a category (Jin & Suh, ...2005). Organic vegetable products have advantages and technologies related of environmental ...quality ... See full document

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