搜索结果: 1-15 共查到“环境科学技术 Aerosol”相关记录46条 . 查询时间(0.113 秒)
ON VERTICAL DISTRIBUTION OF MAJOR AEROSOL TYPES OVER DIFFERENT PARTS OF ASIA
CALIOP dust polluted dust smoke Asia
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2019/2/28
Asia, being the largest continent, both in its size and population is affected by different types of atmospheric aerosols. Also, owing to different local emissions/sources along with the long range tr...
Study on Long-term Aerosol Distribution over the Land of East China Using MODIS Data
MODIS East China Remote sensing Optical properties
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2016/3/25
East China is among the fastest developing area in Asia, where atmospheric aerosol loading is high due to heavy urban and
industrial emission. The Moderate Resolution Imaging Spectroradiometer (MODIS...
Aerosol Optical Properties at Four Sites in Thailand
Erosol Optical Properties Measurements Sunphotometers
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2013/2/27
This paper presents column integrated aerosol optical properties including aerosol optical depth (AOD), Angstrom wavelength exponent (α), single scattering albedo (SSA), and size distribution from gro...
Aerosol Optical Properties Observed at a Semi-Arid Rural Site in Northeastern China
Light absorption Light scattering Semi-arid area
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2016/3/25
Continuous in situ measurements of aerosol optical properties have been conducted since March 2010 at a semi-arid
rural site in Northeastern China - Tongyu (44.56°N, 122.92°N, elevation 151 m), a ref...
Deposition of Aerosol Particles below 10 nm on a Mixed Screen-Type Diffusion Battery
Nanoparticle Diffusion Wire screen Single fiber efficiency Equivalent fiber diameter
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2016/3/25
Experimental characterization of a mixed screen-type diffusion battery has been made by using monodisperse neutral
particles with diameter below 10 nm. The diffusion battery contained two “composite”...
Aerosol and Air Toxics Exposure in El Paso, Texas: A Pilot Study
Cross-border air quality PAHs PM2.5 Carbonyls Mobile monitoring system Pollution wind rose
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2016/3/28
The Paso del Norte (PdN) region is one of the largest metropolitan areas along the U.S.-Mexico border. Different emission
regulations between the two countries, particularly with respect to on-road v...
A Review of Termo- and Diffusio-Phoresis in the Atmospheric Aerosol Scavenging Process. Part 1: Drop Scavenging
Thermophoresis Diffusiophoresis Impaction
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2013/2/26
The role of phoretic forces in providing in-cloud and below-cloud scavenging due to falling drop is reviewed by considering published papers dealing with theoretical models, laboratory and field measu...
Relationships among Fluid Ethanolamine Formulation, Airborne Ethanolamines, and Aerosol Levels in Machining Operations
Machining fluids Ethanolamine Alkanolamines Water-soluble metalworking fluids Metalworking fluids (MWF)
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2016/3/25
Alkanolamines or ethanolamines - triEA (TEA), di-EA (DEA), and mono-EA (MEA) - may be used in water-soluble
metalworking fluids to stabilize pH or inhibit corrosion. The objectives of this study were...
Chemical Characterization and Mass Closure of Fine Aerosol for Different Land Use Patterns in Mumbai City
Fine aerosol Elemental and organic carbon Ions Elements Mumbai
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2016/3/28
Air quality management in India is being studied with more rigor. A detailed chemical analysis of fine particles helps to
identify the sources of pollution and to predict potential health effects and...
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
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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...
Aerosol Properties over Ranchi Measured from Aethalometer
Black Carbon (BC) Aethalometer Aerosol
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2013/2/26
Continuous and near-real-time measurements of the mass concentration of Aerosol Black Carbon (BC) were carried out 1st to 31st July 2010 of rainy season and compare with data of July-2010 to March-201...
An Examination of the Effects of Aerosol ChemicalComposition and Size on Radiative Properties of Multi-Component Aerosols
Radiative Properties Sensitivity Study Aerosol Composition
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2013/2/26
The sensitivity of aerosol radiative properties (i.e., scattering coefficient, extinction coefficient, single scatter albedo, and asymmetry factor) and radiation transmission to aerosol composition, s...
Contributions of Biogenic and Anthropogenic Hydrocarbons to Secondary Organic Aerosol during 2006 in Research Triangle Park, NC
Secondary organic aerosol Organic Carbon PM2.5
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2016/3/28
A recently developed, organic tracer-based method was used to estimate the secondary contributions of biogenic and
anthropogenic precursor hydrocarbons to ambient organic carbon concentrations in PM2...
Application of Electrostatic Precipitator in Collection of Smoke Aerosol Particles from Wood Combustion
Wire and plate Biomass Wood burning Natural rubber High voltage
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2016/3/28
A simple wire-plate electrostatic precipitator (ESP) was constructed in order to test the efficiency of collecting smoke
particles from combustion of rubber-wood that is used as a source of biomass e...
Characteristics of Submicron-sized Aerosol Filtration and Pressure Drop of an Electret Filter Installed in an Air Diffuser in a Residential Apartment Unit
Electret filter Filtration Pressure drop
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2016/3/28
We investigated submicron-sized aerosol filtration and the pressure drop of an electret filter called a “Flimmer filter.”
The fibers of the filter are aligned parallel to the direction of the airflow...