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New study identifies organic compounds of potential concern in fracking fluids
organic compounds potential concern fracking fluids
2015/7/13
A new University of Colorado Boulder framework used to screen hundreds of organic chemical compounds used in hydraulic fracturing, or fracking, shows that 15 may be of concern as groundwater cont...
Perfluorinated compounds in Haihe River and Dagu Drainage Canal in Tianjin, China
Perfluorinated compounds PFOA PFOS Haihe Dagu Drainage Cannal K OC
2013/12/12
In this study, nine perfluorinated compounds (PFCs) were investigated in water and sediment of HaiheRiver (HR) and Dagu Drainage Canal (DDC), Tianjin,China. The total PFCs in water samples from DDC(40...
Perfluorinated compounds in surface waters and WWTPs in Shenyang, China: Mass flows and source analysis
PFCs PFOA PFOS Surface water Mass flow Hun River Shenyang China
2013/12/12
Concentrations of 10 perfluorinated chemicals (PFCs) were investigated in the Hun River(HR), four canals, ten lakes, and influents and effluents from four main municipal wastewater treatment plants (W...
Experimental and Parameterization Method for Evaluation of Dry Deposition of S Compounds to Natural Surfaces
Flux Deposition Velocity Parameterization Sulphur
2013/2/27
This paper deals with parameterization method based on meteorological parameters for calculation of dry deposition of S compounds on natural surface (leaf of Cassia siamea) and direct measurement meth...
Volatile Organic Compounds in Alberta, Canada Residences—Evidence from Community Surveys
VOCs Air Quality Indoor Air Alberta
2013/3/11
The impact of the built environment on public health is complex, involving several determinants of health including indoor air quality. People who spend the most time indoors can be exposed to indoor ...
PCDD/F Formation Catalyzed by the Metal Chlorides and Chlorinated Aromatic Compounds in Fly Ash
Fly ash PCDD/Fs Metal chloride Chlorinated aromatic compounds Catalysis.
2016/3/28
The entrained fine fly ash particles carried into the post-combustion region and collected by air pollution control devices
were capable of such surface-mediated dibenzo-p-dioxin and dibenzofurans (P...
Degradation of Phenolic Compounds in Creosote Treated Wood Waste by A Mixed Microbial Culture Augmented with Cellulolytic- Thermophilic Actinomaycets Thermobifida fusca
Composting Bioremediation Mesophilic Thermophilic Phenolic Compounds Wood Waste
2013/3/11
Creosote is used for preservation of railway ties and timbers, electric utility poles, marine and foundation piling, fences and garden furniture. Creosote-treated wood waste may cause potential contam...
Perfluorinated compounds in surface waters and WWTP in Shenyang, China: Mass flows and source analysis
PFCs PFOA PFOS Surface water Mass flow Hun River Shenyang China
2013/12/12
Concentratio ns of 10 perfluo rinated chemicals (PFCs ) were investigated in the Hun River(HR), four canal s, ten lak es, and influents and effluent s from four main municipal waste-water treatm ent p...
Perfluorinated Compounds in Human Blood, Water, Edible Freshwater Fish, and Seafood in China: Daily Intake and Regional Differences in Human Exposures
perfl uorinat ed compou nds human blood tap wate freshw aterfish seaf ood regiona l di ff er ence human exposure
2013/12/12
De spite the growing publi c interes t in perfluorinat ed compou nds (PFCs ), very few studies have re ported the sourc esand pathways of human exposure to thes e compou nds in China . In this stu dy,...
Distribution of Different Organotin and Organolead Compounds in Sediment of Suez Gulf
Organotin Organolead Sediment Suez Gulf Egypt
2013/3/12
Organotin and organolead compounds were determined in sediments of the Suez Gulf The concentrations of Tributyltin (TBT) ranged from 0.27 to 2.77 with an average value of 1.37 礸g-1; dry wt. However, t...
Perfluoroalkyl compounds in municipal WWTPs in Tianjin, China—concentrations, distribution and mass flow
Perfluorinated compounds WWTPs Distribution.Mass flow
2013/12/12
BackgroundsPerfluorinated compounds (PFCs) have drawn much attention due to their environmental persistence, ubiquitous existence, and bioaccumulation potential.Wastewater treatment plants (WWTPs) are...
Ozonation of Odorous Compounds in Gases Emitted from Rubber Processing Industries
Rubber processing Ozone oxidation Odor control Olfactometry.
2016/3/28
This study aimed at the removal of odorous compounds in gases emitted from rubber processing industries. Simulated
odorous gas for test was prepared by mixing fresh air and an odorous gas drawn from ...
Perfluorinated Compounds in Whole Blood Samples from Infants, Children, and Adults in China
Perfluorinated Compounds Whole Blood Samples
2013/12/12
Two hundred and forty five human blood (whole blood)samples from Chinese donors aged from 0 to 90 yrs wereanalyzed for 10 perfluorinated compounds (PFCs). Perfluorooctaneulfonate (PFOS) and perfluoroo...
Performance Test of an Inertial Fibrous Filter for Ultrafine Particle Collection and the Possible Sulfate Loss when Using an Aluminum Substrate with Ultrasonic Extraction of Ionic Compounds
Inertial classification Ultrafine particles (PM0.1) nano-MOUDI Sulfate loss Aluminum substrate
2016/3/29
A sampler using inertial fibrous filters (INF) has been recently developed for ultrafine particle collection by impaction
and filtration. This new sampler has a low pressure drop (20–30 kPa) and can ...
Perfluorinated Compounds in Whole Blood Samples from Infants, Children, and Adults in China
Perfluorinated Compounds Whole Blood Samples Infants Children Adults in China
2013/12/12
Two hundred and forty five human blood (whole blood) samples from Chinese donors aged from 0 to 90 yrs were analyzed for 10 perfluorinated compounds (PFCs). Perfluorooctane sulfonate (PFOS) and perflu...