Vehicular emissions
Vehicular emissions in China in 2006 and 2010
... pared with the previous studies, INTEX-B not only took the vehicle classifications and fuel ratio into consideration but also incorporated technological innovation when calcu- lating vehicular emissions in ...
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Vehicular emissions inventory from Metropolitan Region of Campinas (MRC), SP, Brazil.
... VEHICULAR EMISSIONS INVENTORY FROM METROPOLITAN REGION OF CAMPINAS (MRC), SP, ...pollutant emissions, mainly derived from combustion ...an emissions inventory. The results show that ...
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Vehicular emissions of organic particulate matter in Sao Paulo, Brazil
... substantial emissions of Volatile Organic Compounds (VOC) – important precursors of ozone and organic fine parti- cles and Black Carbon (BC) – mainly emitted from the burning of ...
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Size and time-resolved roadside enrichment of atmospheric particulate pollutants
... a number of elements arising from vehicular emissions were calculated. Tracers of primary traffic emissions (EC, Fe, Ba, Cu, Sb, Cr, Sn) showed the largest REs (>70%). Other traffic tracers (Zr, ...
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Vehicular emission of volatile organic compounds (VOCs) from a tunnel study in Hong Kong
... from vehicular emissions in tunnels, few have included calculations of emission fac- ...VOCs emissions may di- rectly reflect the specific formula of gasoline or diesel fuel ...
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J. Braz. Chem. Soc. vol.23 número4
... For fine particles, the correlation factor between Ca and Mg was relatively low (0.58), and Fe was found to be related to Mn (0.74). The weak correlation between metals may be indicative of a variety of sources related ...
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Characterisation of solvent extractable organic constituents in atmospheric particulate matter: an overview
... that is not determined on the black/organic carbon anal- ysis by the thermal/optical method (Pio et al. 2001a). It should be referred that a significant portion of the more polar oxygenated organic compounds are not ex- ...
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UNIVERSIDADE FEDERAL DE UBERLÂNDIA INSTITUTO DE GENÉTICA E BIOQUÍMICA PÓS-GRADUAÇÃO EM GENÉTICA E BIOQUÍMICA BIOMONITORAMENTO DA QUALIDADE DO AR DA CIDADE DE
... The growing number of cars in large cities is directly linked to changes in the chemical composition of urban air, which increasingly has high concentrations of potentially genotoxic chemicals. Therefore, discovering and ...
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Content storage and retrieval mechanisms for vehicular delay-tolerant networks
... Vehicular ad-hoc networks (VANETs) [8] are a subset of MANETs and an emerging topic on intelligent transportation systems (ITS) [9]. The key difference between MANETS and VANETs is the mobility of the network ...
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A Lightweight Radio Propagation Model for Vehicular Communication in Road Tunnels.
... (RSS) and signal attenuation, are empirically measured at a predefined physical site. The direct approach is simple but labour intensive, and the physical factors that constitute the measured results remain uncertain. ...
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Sources of carbon monoxide and formaldehyde in North America determined from high-resolution atmospheric data
... We noted above that formaldehyde data provide a potentially powerful way for inde- pendently constraining the influence of summertime emissions of VOCs on CO. The STILT-CO model using the MEGAN inventory and the ...
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Construction of a real vehicular delay-tolerant network testbed
... of vehicular networks, showing the application scenarios and benefits that have influenced investments by industry and ...several vehicular network testbeds with advanced technologies are presented in order ...
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Bio-Inspired Routing Protocol for Vehicular Ad Hoc Networks
... using vehicular traffic (RBVT) routing, which outperforms existing routing protocols in city-based vehicular ad hoc networks ...real-time vehicular traffic information to create road-based paths ...
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Verification of vehicular networks using probabilistic model checking
... with the network software to allow feedback from communication to vehicular traffic behavior. Another technique is to use a software to do the interface among established Network and Mobility simulator. In this ...
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Regional-scale transport of air pollutants: impacts of southern California emissions on Phoenix ground-level ozone concentrations
... black) and WRF-Chem simulations (bold-red; i.e., running WRF-Chem with appropriate emissions and hereafter referred to as CTRL) for the selected events. The time peri- ods (labeled in Fig. 2) cover 4 days, ...
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Impact of Oxygen Enriched Air Intake on the Exhaust of a Single Cylinder Diesel Engine
... gas emissions due to oxygen presence in the fuel (Cahyono and Bakar, ...smoke emissions throughout the whole start-up process were all reduced considerably (Xiao et ...decrease emissions of carbon ...
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Predicting the global warming potential of agro-ecosystems
... ization, nitrification and denitrification in soils (e.g., Li et al., 2005). With the increasing interest for the prediction of trace gas emissions from arable soils (or pollutants in gen- eral), both approaches ...
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Optimal estimation of the surface fluxes of methyl chloride using a 3-D global chemical transport model
... plant emissions, the seasonal variations differ somewhat from the reference for the three regions, with the most sig- nificant differences occurring for the tropical American re- gion which exhibits two emission ...
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Braz. J. Chem. Eng. vol.28 número3
... In this work w/o diesel-based microemulsions were developed to be used in a stationary diesel engine. The main target of this research was the addition of the non-ionic surfactant ethoxylated nonylphenol with five ...
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Process based inventory of isoprenoid emissions from European forests: model comparisons, current knowledge and uncertainties
... last few days at the French site. The response of the Niinemets et al. model to tem- perature was reported in a previous study (Arneth et al., 2007, Fig. 1), though not discussed in detail. There, it was also shown to be ...
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