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[PDF] Top 20 Particle hygroscopicity and its link to chemical composition in the urban atmosphere of Beijing, China, during summertime

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Particle hygroscopicity and its link to chemical composition in the urban atmosphere of Beijing, China, during summertime

Particle hygroscopicity and its link to chemical composition in the urban atmosphere of Beijing, China, during summertime

... product of AMS measurements is the oxi- dation level and chemical information of organic ...Compared to inorganic species, which exhibit a well- characterized hygroscopic ... See full document

16

Chemical composition, sources, and processes of urban aerosols during summertime in Northwest China: insights from High Resolution Aerosol Mass Spectrometry

Chemical composition, sources, and processes of urban aerosols during summertime in Northwest China: insights from High Resolution Aerosol Mass Spectrometry

... site). The Chengguan district is located in eastern Lanzhou, a densely popu- lated area occupied by government, commerce, culture, and residence structures with relatively few industrial ... See full document

56

Measurements of ozone and its precursors in Beijing during summertime: impact of urban plumes on ozone pollution in downwind rural areas

Measurements of ozone and its precursors in Beijing during summertime: impact of urban plumes on ozone pollution in downwind rural areas

... serious in recent years (Hao and Wang, 2005; Shao et ...example, the ambient air quality standard for ozone has frequently been exceeded, with the peak hourly averaged concentration of ... See full document

37

Assessment Of NPK In Human Male And Female Urine For Its Fertilising Potential In Agriculture

Assessment Of NPK In Human Male And Female Urine For Its Fertilising Potential In Agriculture

... irrespective of the type of treatment ...is the likelihood of cross-contamination with the use of urine separating (Ecosan) toilets ...According to Jönsson et al. ... See full document

9

Utilization of Electronic Waste Plastic in Concrete

Utilization of Electronic Waste Plastic in Concrete

... over the world, the quantity of electrical and electronic waste generated each year, especially computers and televisions, has assumed alarming ...proportions. In 2006, ... See full document

4

The Impact of E-Commerce Securi ty, and National Environment  on Consumer adoption of Intern et Banking in Malaysia and  Singapore

The Impact of E-Commerce Securi ty, and National Environment on Consumer adoption of Intern et Banking in Malaysia and Singapore

... ways of performing the same task (Roger, 1983; Agarwal & Prasad, ...experience and banking need is defined as the degree to which an innovation is viewed as being consistent with ... See full document

20

Selection of the temperature of casting the bronzes to plaster moulds

Selection of the temperature of casting the bronzes to plaster moulds

... from the temperature of casting the bronze to the mould on Figure ...From the introduced cross - section of casts from the probe TDAg, it results that it together ... See full document

6

Rare earth elements, U and Th in tunnel dusts of São Paulo city, Brazil

Rare earth elements, U and Th in tunnel dusts of São Paulo city, Brazil

... for the certified reference materials basalt BE-N and granite GS-N ...sub-samples and reference materials were, then, irradiated for 8 h at a thermal neutron flux of, approximately, 5 10 12 n ... See full document

9

Criterion for selection the optimal physical and chemical properties of cobalt aluminate powder used in investment casting process

Criterion for selection the optimal physical and chemical properties of cobalt aluminate powder used in investment casting process

... effect of modification of the surface layer of the castings made from superalloys: Inconel 713C, René 77 and MAR-M 509 was investigated on the cross sections of ... See full document

6

SOCIAL ECONOMY – A FORM OF INCLUSION AND OF ''REACTIVATING'' OF LABOR IN THE CONTEXT OF THE CURRENT CRISIS

SOCIAL ECONOMY – A FORM OF INCLUSION AND OF ''REACTIVATING'' OF LABOR IN THE CONTEXT OF THE CURRENT CRISIS

... )n the context of the cohesion policy, solidarity must represent a support for development ...self‐help and its success depends a great deal on the capacity and the ... See full document

13

Aerosol composition and sources during the Chinese Spring Festival: fireworks, secondary aerosol, and holiday effects

Aerosol composition and sources during the Chinese Spring Festival: fireworks, secondary aerosol, and holiday effects

... series of meteorological parameters (a) relative humidity (RH) and temperature (T ); (b) wind direction (WD) and wind speed (WS) at the height of 100 m; mass concentrations of ... See full document

30

Morphological, chemical and optical absorbing characterization of aerosols in the urban atmosphere of Valladolid

Morphological, chemical and optical absorbing characterization of aerosols in the urban atmosphere of Valladolid

... lack of information about absorption and scattering coefficients in the atmosphere of Valladolid (nei- ther any other towns from center Spain) and its environment ... See full document

10

Biomass-burning impact on CCN number, hygroscopicity and cloud formation  during summertime in the eastern Mediterranean

Biomass-burning impact on CCN number, hygroscopicity and cloud formation during summertime in the eastern Mediterranean

... understanding the impacts of the observed BB on clouds, we study the behavior of cloud droplet forma- tion for typical boundary layer ...tion to the observations, assuming ... See full document

21

Chemical characterization of submicron aerosol and particle growth events at a national background site (3295 m a.s.l.) on the Tibetan Plateau

Chemical characterization of submicron aerosol and particle growth events at a national background site (3295 m a.s.l.) on the Tibetan Plateau

... is the highest plateau in the world, with an average altitude of over 4000 m ...a.s.l. The Tibetan Plateau is an ideal location for char- acterizing rural and regional background ... See full document

14

An Advancement To The Security Level Through Galois Field In The Existing Password Based Technique Of Hiding Classified Information In Images

An Advancement To The Security Level Through Galois Field In The Existing Password Based Technique Of Hiding Classified Information In Images

... be the password of length „T‟ characters. The password could be of any length and any combination of characters like lower case letters, upper case letters, and special ... See full document

6

The Existence Of Leading Islands Securing And The Border Areas Unitary State Of Indonesia An Analysis In Law Perspective

The Existence Of Leading Islands Securing And The Border Areas Unitary State Of Indonesia An Analysis In Law Perspective

... Abstract: The research was carried with the aim to discover the existence of securing the foremost islands and state border region of the Republic of ... See full document

4

The chemical composition of the snow  in urban environment in the Far North

The chemical composition of the snow in urban environment in the Far North

... Наиболее высокие значения Кс изучаемых металлов характерны для снегового покрова (в твердой фазе) сквера и улиц г.. Мурманск максимальные коэффициенты концентрации Ni и Cu получены т[r] ... See full document

7

The comparison of the structure and microhardness of the tool steel C90 and HS 6-5-2 remelted with the electric arc

The comparison of the structure and microhardness of the tool steel C90 and HS 6-5-2 remelted with the electric arc

... on the surface with the electric arc with the use of the FALTIG 315AC/DC ...apparatus. The single remelting was applied. The treatment parameters were used: amperage ... See full document

4

Gaseous pollutants in Beijing urban area during the heating period 2007–2008: variability, sources, meteorological, and chemical impacts

Gaseous pollutants in Beijing urban area during the heating period 2007–2008: variability, sources, meteorological, and chemical impacts

... height of 10 m above the ground level. The 24-h back- ward trajectories were calculated for four time points (00:00, 06:00, 12:00, 18:00 UTC) per day for the observation ...period. The ... See full document

14

Population exposure to PM2.5 in the urban area of Beijing.

Population exposure to PM2.5 in the urban area of Beijing.

... as the smallest population exposure unit, but such a unit often has a different risk exposure ...level. To solve this problem, the area-weighting method was used to calculate the ... See full document

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