Volatile Organic Compound (VOC)
The roles of volatile organic compound deposition and oxidation mechanisms in determining secondary organic aerosol production: a global perspective using the UKCA chemistry–climate model (vn8.4)
... Secondary organic aerosol (SOA) is formed in the atmosphere from a variety of hy- ...of volatile organic compound (VOC) oxidation products (Odum et ...intermediate-volatility organic ...
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A Phylogenetic and Functional Perspective on Volatile Organic Compound Production by Actinobacteria
... Volatile organic compound identification. VOCs were identified using retention index data and by comparing their spectra to the National Institute of Standards and Technology (NIST) spectral library ...
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How To Determine Volatile Organic Compound
... The Volatile Organic Compound (VOC) Concentration Limits for Automotive Refinishing Products Regulations establish national VOC concentration limits for 14 categories of automotive refinishing ...
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Modification of diatomite zeolite for the removal of acetone volatile organic compound
... Abstract: In this work, the effect of diatomite zeolite of Iran was evaluated as an adsorbent for adsorption of acetone volatile organic compound (VOC). The diatomite zeolite was modified by acid ...
7
Effects of volatile organic compound ether on cell responses and gene expressions in Arabidopsis
... Background: The volatile organic compound ether is widely used as an industrial solvent and easily released to the environment. Our previous research indicated that ether triggers reactive oxygen ...
9
Estimation of Volatile Organic Compound (VOC) Transport through Subsoil to Groundwater Using VLEACH Model
... This research applies VLEACH, a one dimensional vadose zone transport model, to predict transport of VOCs through contaminated subsoil. First, laboratory column leaching studies were carried out to know the mass flow ...
5
Effect of Granular Activated Carbon Type on Adsorber Performance and Scale-Up Approaches for Volatile Organic Compound Removal.
... Granular activated carbon (GAC) adsorption is an effective water treatment technology for controlling volatile organic compounds (VOCs) and other organic contaminants. Selection of the most ...
141
Simultaneous assessment of urinary and fecal volatile organic compound analysis in De Novo Pediatric IBD
... Abstract: Endoscopic evaluation is mandatory in establishing the diagnosis of pediatric inflammatory bowel disease (IBD), but unfortunately carries a high burden on patients. Volatile organic compounds ...
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The impact of biogenic, anthropogenic, and biomass burning volatile organic compound emissions on regional and seasonal variations in secondary organic aerosol
... secondary organic aerosol (SOA) bud- get is highly uncertain, with global annual SOA produc- tion rates, estimated from global models, ranging over an order of magnitude and simulated SOA concentrations un- ...
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Volatile organic compound and microbiome profiling in patients with colorectal cancer, their spouses and first degree relatives
... Colorectal cancer (CRC) is the one of the commonest causes of cancer and cancer related death worldwide. Its aetiology is linked to a number of reversible and irreversible genetic and environmental factors, including ...
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Breathomics—exhaled volatile organic compound analysis to detect hepatic encephalopathy : a pilot study
... tile organic compounds (VOCs) patterns, detectable in urine, breath, sweat and faeces has become a rapidly developing field in recent years, termed ‘ fermentonom- ...
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Differentiating coeliac disease from irritable bowel syndrome by urinary volatile organic compound analysis : a pilot study
... Coeliac disease (CD), a T-cell-mediated gluten sensitive enteropathy, affects ,1% of the UK population and can present with wide ranging clinical features, often being mistaken for Irritable Bowel Syndrome (IBS). ...
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Estimating Volatile Organic Compound Emissions from Wastewater Circulating Aeration Tanks
... The need for the control of Volatile Organic Compounds (VOCs) has led engineers to modify wastewater aeration tank systems. In this research, air recirculation has been investigated as a possible VOC ...
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Volatile Organic Compound Emissions from Surface Coating Facilities: Characterization of Facilities, Estimation of Emission Rates, and Dispersion Modeling of Off Site Impacts
... of volatile organic compounds (VOCs) in urban ...of volatile organic compounds (VOCs), particulate matter (PM), and exempt solvents (ES) were calculated for each permitted entity/ company in ...
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Coupled Groundwater and Volatile Organic Compound Fluxes through a Coastal Plain Streambed, North Carolina.
... As part of this effort to approximate the minimum and maximum time-scale for the transport of each VOC from the depth at which groundwater samples were collected to the top of the streambed, 3 streambed sediment cores ...
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Cellular reactions to long term volatile organic compound (VOC) exposures
... by volatile organic compounds (VOCs) are limited when modelling realistic long-term exposure scenarios at low ...specific compound classes, lipid biosynthesis and lung-associated functions are ...
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Ambient Air Non Methane Volatile Organic Compound (NMVOC) Study Initiatives in India–A Review
... species from the atmosphere. The meteorology in Delhi shows an explicit winter and summer characteristics. In the winter months calm conditions and high stability of the atmosphere prevails, which hinder the pollutants ...
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Air quality policy implications of the Highly Reactive Volatile Organic Compound Cap and Trade program in the Houston metropolitan area
... The MIR scale was created by Carter for individual VOCs with OZIPR, using 10-hr simulations. This simplistic trajectory model does not favorably compare with a modeled 3- D airshed in which spatial and temporal ...
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Technical Note: A fully automated purge and trap GC-MS system for quantification of volatile organic compound (VOC) fluxes between the ocean and atmosphere
... Abstract. The oceans are a key source of a number of at- mospherically important volatile gases. The accurate and ro- bust determination of trace gases in seawater is a significant analytical challenge, requiring ...
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Concentrations of Volatile Organic Compounds (VOCs) at a Former Gasworks
... Former Gasworks are often associated with widespread contaminant source in the subsurface, which produce large plumes that comprise a wide variety of tar-oil related compounds. Whilst most of these compounds undergo ...
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