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An Efficient Multipollutant System for Measuring Real-World Emissions from Stationary and Mobile Sources
PM2.5 Emission factor Source profile Biomass burning Source characterization
2016/3/28
A portable dilution sampling and measurement system was developed for measuring multipollutant emissions from
stationary and mobile sources under real-world operating conditions. This system draws a ...
Modeling Exposure Close to Air Pollution Sources in Naturally Ventilated Residences:Association of Turbulent Diffusion Coefficient with Air Change Rate
Air Pollution Sources Naturally Ventilated Residences Turbulent Diffusion Coefficient Air Change Rate
2015/6/30
For modeling exposure close to an indoor air pollution source, an isotropic turbulent diffusion coefficient is used to represent the average spread of emissions. However, its magnitude indoors has bee...
Roosting, Site Fidelity, and Food Sources of Urban Gulls In Massachusetts: Implications For Protecting Public Water Supplies
fidelity food gull roosting urban water quality
2014/12/9
Anyone who has spent time in coastal New England has seen gulls flying overhead and heard their familiar sound; gulls may be one of the most recognizable birds in the world. There are over 50 species ...
Sources Affecting PM2.5 Concentrations at a Rural Semi-Arid Coastal Site in South Texas
Positive Matrix Factorization (PMF2) Principal Component Analysis/Absolute Principal Component Scores (PCA/APCS) Coastal Industrialized Urban
2013/3/8
Principal component analysis/absolute principal component scores (PCA/APCS) and positive matrix factorization (PMF2), an advanced factor analysis technique were employed to apportion the sources influ...
Sources of Polycyclic Aromatic Hydrocarbons in Street Dust from the Chang-Zhu-Tan Region, Hunan, China
Street Dust Polycclic Aromatic Hydrocarbons Rare Earth Element Sources of Pollution
2013/3/13
Street dusts collected from 20 sites as well as three special dust samples collected from chimney of coal-fired plant, smelter and refinery of nonferrous metals and automobile exhaust, respectively, i...
Evaluation of Sources and Options for Possible Clean up of Anthropogenic Mercury Contamination in the Ankobra River Basin in South Western Ghana
Ankobra Basin Mercury Contamination Clean-up Old Tailings Sediments Water
2013/3/13
The study assesses the spatial distribution and sources of mercury contamination in the Ankobra River Basin in southwestern Ghana and discusses possible remediation options and challenges. Eighty-two ...
Indoor and Outdoor Particle Number and Mass Concentrations in Athens. Sources, Sinks and Variability of Aerosol Parameters
PM10/PM2 Particle number size distribution Black carbon Residential microenvironment Indoor/outdoor sources
2016/3/28
The scope of this work was to characterize PM mass and number concentration at typical residential microenvironments
in the centre of Athens and to examine the relative contribution of the indoor and...
Proximal Input of Polynuclear Aromatic Hydrocarbons (PAHs) in Groundwater Sources of Okrika Mainland, Nigeria
Carcinogenic Polynuclear Aromatic Hydrocarbons Groundwater Gas Chromatography Okrikamainland
2013/3/12
The Port Harcourt Refinery Company situated at Okrika Mainland discharges its effluent into the Creeks surrounding this coastal land. The current study examined the presence of polynuclear aromatic hy...
Chemical and Bacteriological Analysis of Drinking Water from Alternative Sources in the Dschang Municipality, Cameroon
Sub-Saharan Region Alternative Water Assessing Point Water Quality
2013/3/12
In the poor zones of sub-Saharan Africa, the conventional drinking water network is very weak. The populations use alternative groundwater sources which are wells and springs. However, because of urba...
Contamination Sources of Bomuruella Reservoir at Nuwara Eliya
Water Quality Contamination Sources Bod5 Codmn Leachate
2013/3/12
Bomuruella Reservoir in Nuwara Eliya is an important water source in the area which indirectly contributes to the drinking water supply of the downstream people. Many agricultural lands obtain water f...
Perfluorochemicals in Meat, Eggs and Indoor Dust in China: Assessment of Sources and Pathways of Human Exposure to Perfluorochemicals
Perfluorochemicals Meat Eggs
2013/12/12
In this study, 10 perfluorochemicals (PFCs) were measured inmeat, meat products, and eggs, and in indoor dust, collectedin China. Perfluorooctanoic acid (PFOA) and perfluorooctanesulfonate (PFOS) were...
Pollution Sources and Standards of Cashew Nut Processing
Cashew roasting steam pollution source
2010/12/22
Problem statement: India is largest producer, processor, exporter and second largest
consumer of cashew in the world with annual production of 6,20,000 MT. India processed about 1.18 million MT of ra...
Identification of Sources of Fine and Coarse Particulate Matter in Dhaka, Bangladesh
PMF PSCF CPF Back trajectory
2016/3/29
In Bangladesh, the ambient air within Dhaka city is highly polluted by motor vehicle and brick kiln emissions. In addition,
meteorological conditions during the winter cause increases in the fine par...
Assessment of Human Exposures to Natural Sources of Radiation in Soil of Riyadh, Saudi Arabia
Assessment of Human Exposures Natural Sources of Radiation Soil of Riyadh, Saudi Arabia
2009/9/30
Natural radioactivity is a source of continuous exposure to human beings. It originates from both extraterrestrial sources and radioactive elements in the earth’s crust. The amount of radioactivity in...
Emissions of Polychlorinated Dibenzo-p-dioxins and Dibenzofurans from Various Stationary Sources
Dioxin emission incinerators congener profile factor analysis cluster analysis
2016/3/30
This work investigated the characteristics of polychlorinated dibenzo-p-dioxins and
dibenzofurans (PCDD/F) in stack-flue gases from six stationary emission sources in five types of
incinerators: ind...