Results 71 to 80 of about 21,597 (204)
Mussels from the Mytilus edulis complex were used as biomonitors for two groups of organic pollutants: polychlorinated biphenyls (PCBs, congeners: 28, 52, 101, 118, 138, 153 and 180) and polycyclic aromatic hydrocarbons (PAHs, naphthalene, acenaphthylene,
Michał Olenycz +6 more
doaj +1 more source
The aim of the study was to examine the influence of meteorological conditions observed during the process of traditional smoking on polycyclic aromatic hydrocarbon content in traditional Polish pork ham.
Choroszy Karolina +1 more
doaj +1 more source
Abstract This study aimed to investigate the occurrence and concentration patterns of three groups of trace contaminants—potentially toxic elements (PTEs), polycyclic aromatic hydrocarbons (PAHs), and per‐ and polyfluoroalkyl substances (PFASs)—in river catchments with contrasting land use and landscape characteristics. A second objective was to relate
Zsolt Jolankai +13 more
wiley +1 more source
Adsorption of Helium on Cationic or Anionic Tetracene and Pentacene
How does the arrangement of helium atoms that are adsorbed on tetracene or pentacene ions change with increasing coverage? When does the adsorption layer change from 1D to 2D, and to 3D? Is the transition abrupt? Are the helium atoms localized? Is the arrangement the same for cations and anions? What changes as the acene grows in length?
Miriam Kappe +6 more
wiley +1 more source
Polycyclic aromatic hydrocarbons (PAHs) are known to be resistant to environmental degradation due to their hydrophobicity which results in low solubility in water.
T. Lutsinge, E. Chirwa
doaj +1 more source
Synthesis of Polycyclic Aromatic Hydrocarbons by Phenyl Addition-Dehydrocyclization: The Third Way. [PDF]
Polycyclic aromatic hydrocarbons (PAHs) represent the link between resonance-stabilized free radicals and carbonaceous nanoparticles generated in incomplete combustion processes and in circumstellar envelopes of carbon rich asymptotic giant branch (AGB ...
Ablikim, Utuq +10 more
core +2 more sources
ABSTRACT Soybean growth and yield are susceptible to abiotic stresses such as phosphate (P) deficiency and drought. Symbiotic association of plant roots with arbuscular mycorrhizal fungi (AMF) can improve water uptake, thereby increasing stress resilience.
Muhammad Adeel Hassan +3 more
wiley +1 more source
Variational Monte Carlo and Configurational Interaction Studies of $C_{60}$ and its Fragments
The $C_{60}$ molecule and its fragments are studied using Configuration Interaction (CI) and Variational Monte Carlo (VMC) techniques, within the Hubbard model.
Krishnamurthy, H. R. +2 more
core
Extent and toxicity of contaminated marine sediments in Southeastern Florida [PDF]
Thirty sites were sampled in southern Biscayne Bay and Manatee Bay in December 1999 to determine the extent of toxicity in sediments. Analyses and assays included: pesticides and phenols in seawater; chemical contaminants in sediment; amphipod mortality,
Cantillo, A. Y., Lauenstein, G. G.
core
Impact of carwash discharge on stormwater quality (Toulouse, France) [PDF]
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

