source apportionment
Improved source apportionment of organic aerosols in complex urban air pollution using the multilinear engine (ME-2)
... Before operating ME-2, feasible and reasonable prior input profiles must be determined. To the best of our knowledge, this is the first HR-OA dataset that employs anchor pro- files extracted from an unconstrained PMF ...
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Development of PM 25 source impact spatial fields using a hybrid source apportionment air quality model
... emission source impacts on pollutant concentra- ...for source apportionment using the chemical mass balance (CMB) method at two urban sites and one background site in central California (Watson et ...
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Using a Coupled Air Quality Modeling System for the Development of an Air Quality Plan in Madrid (Spain): Source Apportionment and Analysis Evaluation of Mitigation Measures
... This work aims to investigate the effect on air quality concentrations of measures proposed by the air quality plan called Air Quality and Climate Change Strategy of the Regional Government of Madrid 2013-2020 (Plan Azul ...
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Source apportionment using LOTOS-EUROS: module description and evaluation
... the source ap- portionment module, we provide an assessment of the ori- gin of particulate nitrate across the ...the source apportionment for nitrate obtained with a simulation in which labels were ...
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Long term trend and source apportionment of ambient VOCs in Windsor
... taken into consideration in VOC source apportionment study. Many scholars have used the wind direction in their studies of source apportionment. Dann and Wang (1995) constructed concentration ...
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ACTRIS ACSM intercomparison – Part 2: Intercomparison of ME-2 organic source apportionment results from 15 individual, co-located aerosol mass spectrometers
... presented source apportionment yielded four factors for all 15 instruments: hydrocarbon- like organic aerosol (HOA), cooking-related organic aerosol (COA), biomass burning-related organic aerosol (BBOA) and ...
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Occurrence, risk assessment, and source apportionment of heavy metals in surface sediments from Khanpur Lake, Pakistan
... The present study is primarily related to the evaluation of the distribution, correlation, source apportionment, contamination, and risk assessment of the heavy metals in surface sediments from Khanpur ...
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Source apportionment and sensitivity analysis: two methodologies with two different purposes
... for source apportion- ment (like TAG) are named source ...individual source and their sum is equal to the combined impact of all sources only if the relationship between emissions and concentrations ...
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Source apportionment of ambient PM10. A case study from a mining belt of Orissa
... and source apportionment, but those are needed since the region will see the development of more power and steel plants due to the abundance of natural ...
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Long-term of River Water Quality and Pollution Source Apportionment in Taiwan
... This study analyzed source apportionment for the most polluted river, the Erren River. The result of Pearson’s correlation analysis is shown in Table 3. The significant water quality parameters correlated ...
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Method Established for Source Apportionment of Human Health Risk in Regional Atmospheric Environment
... the source apportionment results and health risk assessment ...that source with the highest concentration contribution was not the major influence on human health and the influence of source ...
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Quantification and Source Apportionment of Human Exposure to Atmospheric Fine Particulate Matter.
... Source apportionment for different age groups has not been done before. Ambient contributions are approximately the same for people 65 years old and above and 12 years old and under as for the overall ...
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Spatiotemporal variation and source apportionment of organotin compounds in sediments in the Yangtze Estuary
... Background: The Yangtze Estuary is a vital habitat and breeding ground for many rare species (e.g., Chinese stur- geon, Chinese paddlefish). From the view of marine ecosystem health, organotin compounds (OTCs) should be ...
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Investigations on Deposited Dust Fallout in Urban Doha: Characterization, Source Apportionment and Mitigation
... In urban areas, several sources can be specified for the composition of PM in aerosols. Previous studies reported that coarse fractions of PM can be produced naturally by the mechanical break up of larger solids. These ...
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Characterization and source apportionment of organic aerosol using offline aerosol mass spectrometry
... ACSM) source apportionment using ME-2 (traffic (HOA), cooking (COA), biomass burning (BBOA), and oxygenated organic aerosol; OOA = OOA1 + ...respective source/OA category for offline AMS and online ...
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Photochemical grid model implementation and application of VOC, NO x, and O3 source apportionment
... ozone source apportionment methods Various methods have been applied to characterize and quan- tify the relationship between emission sources and ozone concentrations including statistical methods, model ...
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Source Apportionment of PM2.5 using Three-Dimensional Air Quality Models: Analysis and Inter-Comparison of Two Source Apportionment Methods.
... a source-oriented method for apportioning fine particle mass to potential ...two source apportionment methods that utilize 3-D ...of source-oriented methods for source ...
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A Multi-Metric Index for Hydrocarbons Source Apportionment
... the source of hydrocarbons, except for ...the source of hydrocarbons with greater ...potential source of contamination in the area has been divided into six sections, namely HPY, MPY, LPY, MPE, HPE, ...
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Path-integral method for the source apportionment of photochemical pollutants
... for source apportion- ment called the path-integral method ...and source apportionment and a connection between source apportionment and emission-control strate- ...anthropogenic ...
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SoFi, an IGOR-based interface for the efficient use of the generalized multilinear engine (ME-2) for the source apportionment: ME-2 application to aerosol mass spectrometer data
... Abstract. Source apportionment using the bilinear model through a multilinear engine (ME-2) was successfully ap- plied to non-refractory organic aerosol (OA) mass spectra collected during the winter of 2011 ...
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