Results 11 to 20 of about 147,756 (197)

Assessment of Polycyclic Aromatic Hydrocarbons in Underground Water around the Viccinity of Balogun-Biiro Dump Site, Oke Bale, Osogbo, Nigeria

open access: yesFountain Journal of Natural and Applied Sciences (FUJNAS), 2013
Well-water samples were collected from the vicinity of Balogun–biiro dump site located in Okebaale Osogbo, Osun state, Nigeria. The polycyclic aromatic hydrocarbons were determined qualitatively and quantitatively using GC-FID.
T. A. Adedosu   +5 more
doaj   +1 more source

Modelling dust extinction in the Magellanic Clouds [PDF]

open access: yes, 2015
We model the extinction profiles observed in the Small and Large Magellanic clouds with a synthetic population of dust grains consisting by core-mantle particles and a collection of free-flying polycyclic aromatic hydrocarbons.
Aresu, Giambattista   +4 more
core   +2 more sources

Kinetic model and kerosene surrogate for calculating gas turbine engine emission of carcinogenic hydrocarbons

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2022
To calculate the emission of carcinogenic polycyclic aromatic hydrocarbons by the combustion chambers of aircraft gas turbine engines, the A17 kinetic model has been developed, characterized by new blocks of elementary chemical reactions of hydrocarbon ...
A. S. Semenikhin   +4 more
doaj   +1 more source

Impact of carwash discharge on stormwater quality (Toulouse, France) [PDF]

open access: yes, 2010
The contribution of discharge from carwashes to pollutant levels in stormwater was evaluated. Five carwashes and two outlets in the city of Toulouse (France) were selected. Water samples were collected from December 2006 to December 2007.
Sablayrolles, Caroline   +3 more
core   +2 more sources

Determination of polycyclic aromatic hydrocarbons in tea infusions samples by high performance liquid chromatography with fluorimetric detection [PDF]

open access: yes, 2017
This study focuses on the contamination of 15 polycyclic aromatic hydrocarbons (PAHs) , recommended by the US Environmental Protection Agency, in 10 tea brands distributed in Italy.
Apriceno, Azzurra   +3 more
core   +1 more source

Research Progress of Polycyclic Aromatic Hydrocarbons Pretreatment Methods and Application of Computer Simulation Technology for Prediction and Degradation of Electrochemical Concentration Detection

open access: yesJournal of Chemistry, 2022
Polycyclic aromatic hydrocarbons (PAHs) are a class of organic compounds that are composed of aromatic rings containing only carbon and hydrogen atoms. They are one of the widespread environmental pollutants in the world.
He Chang, Yang Lu
doaj   +1 more source

Hydrogenated polycyclic aromatic hydrocarbons: isomerism and aromaticity

open access: yesPhysical Chemistry Chemical Physics, 2020
A simple model based on adjacency matrices is introduced to study the stability of hydrogenated polycyclic aromatic hydrocarbons. Aromaticity governs their relative stability having the most stable isomers the higher number of non-hydrogenated rings.
Paula Pla   +3 more
openaire   +3 more sources

Methylmercury and Polycyclic Aromatic Hydrocarbons in Mediterranean Seafood: A Molecular Anthropological Perspective

open access: yesApplied Sciences, 2021
Eating seafood has numerous health benefits; however, it constitutes one of the main sources of exposure to several harmful environmental pollutants, both of anthropogenic and natural origin.
Andrea De Giovanni   +3 more
doaj   +1 more source

Heterogeneous reactions of particulate matter-bound PAHs and NPAHs with NO3/N2O5, OH radicals, and O3 under simulated long-range atmospheric transport conditions: reactivity and mutagenicity. [PDF]

open access: yes, 2014
The heterogeneous reactions of ambient particulate matter (PM)-bound polycyclic aromatic hydrocarbons (PAHs) and nitro-PAHs (NPAHs) with NO3/N2O5, OH radicals, and O3 were studied in a laboratory photochemical chamber. Ambient PM2.5 and PM10 samples were
Arey, Janet   +8 more
core   +2 more sources

Polycyclic Aromatic Hydrocarbons in Malt

open access: yesBeverages, 2021
The kilning of malt occurs at different temperatures, depending on the desired color and aromas. Higher temperatures applied during kilning can be involved in polycyclic aromatic hydrocarbons (PAHs) formation in malt.
Krešimir Mastanjević   +4 more
doaj   +1 more source

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