Results 21 to 30 of about 208,777 (323)

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

Alteration and release of aliphatic compounds by the polychaete Nereis virens (Sars) experimentally fed with hydrocarbons [PDF]

open access: yes, 2001
In the laboratory, marine worms were fed with a mixture of algae and several aliphatic hydrocarbons for 15 days. After ingestion by the worms, 34.9% of hydrocarbons are found in the faeces and only 3.1% accumulated in the gut.
Bertrand, Jean-Claude   +6 more
core   +4 more sources

Using deuterated PAH amendments to validate chemical extraction methods to predict PAH bioavailability in soils [PDF]

open access: yes, 2011
Validating chemical methods to predict bioavailable fractions of polycyclic aromatic hydrocarbons (PAHs) by comparison with accumulation bioassays is problematic.
Collins, Christopher David   +2 more
core   +1 more source

pH is the primary determinant of the bacterial community structure in agricultural soils impacted by polycyclic aromatic hydrocarbon pollution

open access: yesScientific Reports, 2017
Acidification and pollution are two major threats to agricultural ecosystems; however, microbial community responses to co-existed soil acidification and pollution remain less explored.
Yucheng Wu   +4 more
semanticscholar   +1 more source

A Chiral Polycyclic Aromatic Hydrocarbon Monkey Saddle

open access: yesAngewandte Chemie, 2019
A contorted polycyclic aromatic hydrocarbon (PAH) in the shape of a monkey saddle has been synthesized in three steps from a readily available truxene precursor.
Tobias Kirschbaum   +2 more
semanticscholar   +1 more source

Bioassays with terrestrial and aquatic species as monitoring tools of hydrocarbon degradation [PDF]

open access: yes, 2016
In this study chemical analyses and ecotoxicity tests were applied for the assessment of a heavily hydrocarbon-contaminated soil prior and after the application of a remediation procedure that consisted in the stimulation of soil autochthonous ...
Bori Dols, Jaume   +3 more
core   +2 more sources

The Mid-Infrared Spectrum of Star-forming Galaxies: Global Properties of Polycyclic Aromatic Hydrocarbon Emission [PDF]

open access: yes, 2006
We present a sample of low-resolution 5-38 μm Spitzer IRS spectra of the inner few square kiloparsecs of 59 nearby galaxies spanning a large range of star formation properties.
J. Smith   +19 more
semanticscholar   +1 more source

Investigations of the Polycyclic Aromatic Hydrocarbon and Elemental Profile of Smoked Fish

open access: yesMolecules, 2022
Fish are vulnerable to environmental pollutants such as polycyclic aromatic hydrocarbon and heavy metals. As one of the most commonly applied processing methods, the smoking of different species has been applied globally.
Elif Tuğçe Aksun Tümerkan
doaj   +1 more source

Quality of underground water and hydro-geological situation caused by oil exploitation in the area of Kikinda [PDF]

open access: yesGlasnik Srpskog Geografskog Društva, 2010
Numerous oil fields were discovered in the area of North Banat and its regional centre, the city of Kikinda. These oil fields were explored and exploited in the second half of the XX century.
Pašić Milana   +2 more
doaj   +1 more source

Coal tar creosote abuse by vapour inhalation presenting with renal impairment and neurotoxicity: a case report

open access: yesJournal of Medical Case Reports, 2007
A 56 year old aromatherapist presented with advanced renal failure following chronic coal tar creosote vapour inhalation, and a chronic tubulo-interstitial nephritis was identified on renal biopsy.
Hiemstra Thomas F   +2 more
doaj   +1 more source

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