Results 11 to 20 of about 207,386 (342)

Molecular mechanisms of pulmonary carcinogenesis by polycyclic aromatic hydrocarbons (PAHs): Implications for human lung cancer.

open access: yesSeminars in Cancer Biology, 2021
Lung cancer has the second highest incidence and highest mortality compared to all other cancers. Polycyclic aromatic hydrocarbon (PAH) molecules belong to a class of compounds that are present in tobacco smoke, diesel exhausts, smoked foods, as well as ...
R. Stading   +4 more
semanticscholar   +1 more source

Suspended fine particulate matter (PM2.5), microplastics (MPs), and polycyclic aromatic hydrocarbons (PAHs) in air: Their possible relationships and health implications.

open access: yesEnvironmental Research, 2020
Exposure to fine particulate matter (PM2.5) and their associated microcontaminants have been linked to increased harmful effects on the human health. In this study, the possible relationships between PM2.5, microplastics (MPs), and polycyclic aromatic ...
Razegheh Akhbarizadeh   +5 more
semanticscholar   +1 more source

Composition of PAHs in Biochar and Implications for Biochar Production

open access: yesACS Sustainable Chemistry and Engineering, 2022
The content of polycyclic aromatic hydrocarbons (PAHs) in biochar has been studied extensively; however, the links between biomass feedstock, production process parameters, and the speciation of PAHs in biochar are understudied.
W. Buss, I. Hilber, M. Graham, O. Mašek
semanticscholar   +1 more source

Advances in PAHs/nitro-PAHs fractioning [PDF]

open access: yesAnalytical Methods, 2010
The aim of this work was to develop an efficient methodology for the reliable fractioning of nitrated-polycyclic aromatic hydrocarbons (nitro-PAHs) and polycyclic aromatic hydrocarbons (PAHs). Unlike what usually occurs under pressures developed by HPLC (high performance liquid chromatography) systems (above 11 bar) we observed that when normal phase ...
Auréa Andrade-Eiroa   +2 more
openaire   +1 more source

Summertime PAH assembly in Mediterranean air: The Herceg Novi sampling station as an example [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
The results of an analysis of the total suspended particles (TSP), total solvent organic extracts (TSOE), and polycyclic aromatic hydrocarbons (PAHs) in aerosol samples collected from the atmosphere of Herceg Novi from 17th June to 15th September in 1998
Jovanović Vladimir Ž.   +2 more
doaj   +1 more source

Polycyclic Aromatic Hydrocarbons (PAHs) and their Derivatives (O-PAHs, N-PAHs, OH-PAHs): Determination in Suspended Particulate Matter (SPM) – a Review

open access: yesEnvironmental Processes, 2021
The aim of this paper is the presentation of the current state-of-the-art about the determination of polycyclic aromatic hydrocarbons (PAHs) and their oxidized forms originating from Suspended Particulate Matter (SPM) samples.
M. Nowakowski   +3 more
semanticscholar   +1 more source

Oil Fields Flare Pollution

open access: yesEurasian Journal of Science and Engineering, 2022
Environmental protection from air pollution is a priority for major cities across the world. This study will discuss the risk of gas emissions from oil fields, using collected data around an oil field in Kurdistan region.
Jafar A. Ali, Loghman Khodakarami
doaj   +1 more source

Inherent and external factors influencing the distribution of PAHs, hydroxy-PAHs, carbonyl-PAHs and nitro-PAHs in urban road dust

open access: yesEnvironmental Pollution, 2022
The distribution and fate of hazardous polycyclic aromatic hydrocarbons (PAHs) and their associated transformed PAHs products (TPPs) notably carbonyl-PAHs (CPAHs), hydroxy-PAHs (HoPAHs), and nitro-PAHs (NPAHs) on urban road surfaces are influenced by diverse factors to varying extent.
Gustav Gbeddy   +3 more
openaire   +3 more sources

Distribution of heavy metals and pesticides residues in sediments of some rivers in Ekiti state, Southwest Nigeria

open access: yesEQA, 2023
Sediments are habitats and major sources of nutrients for benthic organisms. High concentration of pollutants can impact negatively on the lives of such organisms and ultimately on the lives of human beings who may feed on them.
Olayinka D. Akodu   +2 more
doaj   +1 more source

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

Home - About - Disclaimer - Privacy