POLYCYCLIC AROMATIC HYDROCARBON
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Degradation of polycyclic aromatic hydrocarbon by pure strain isolated from municipal sludge: synergistic and cometabolism phenomena
... Polycyclic aromatic hydrocarbons are classed as potentially hazardous chemicals of environmental and health ...bacteria; Polycyclic aromatic hydrocarbon ...
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Impact of polycyclic aromatic hydrocarbon effluent on the enzyme activity in blood serum of freshwater food fish Cirrhinus mrigala
... of polycyclic aromatic hydrocarbon (PAH) effluent on Cirrhinus mrigala and to evaluate the lethal ...of polycyclic aromatic hydrocarbon (PAH) effluent were found to be 20ppt for ...
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Biodegradation of Phenanthrene in Polycyclic Aromatic Hydrocarbon Contaminated Wastewater Revealed by Coupling Cultivation Dependent and Independent Approaches
... In situ biodegradation of phenanthrene in polycyclic aromatic hydrocarbon-contaminated sewage water revealed by coupling cultivation-dependent and -independent approaches.. Journal: Manu[r] ...
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Formation of polycyclic aromatic hydrocarbon grains using anthracene and their stability under UV irradiation
... that polycyclic aromatic hydrocarbon (PAH) grains at the nanometer scale show similar properties with that of macroscopic scale, PAH grains were synthesized by a gas evaporation method and were ...
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Influence of roasting olive fruit on the chemical composition and polycyclic aromatic hydrocarbon content of olive oil
... Abstract – Alwana olive oil is a special product of the people from the mountains of Morocco. To produce this oil, prior to the pressing procedure, olives are roasted at up to 130 °C, which leads to the formation of a ...
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Extinction and Polycyclic Aromatic Hydrocarbon Intensity Variations across the H II Region IRAS 12063-6259
... in polycyclic aromatic hydrocarbon (PAH) band intensities are normally attributed to the physical conditions of the emitting PAHs, however in recent years it has been suggested that such variations ...
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Evaluation of airborne respirable particulate matter and polycyclic aromatic hydrocarbon exposure of asphalt workers
... carcinogenic polycyclic aromatic hydrocarbon (PAH) content of the fumes, this in turn mainly depends on the heating temperature of the asphalt during the manufacture of asphalt products and when used ...
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Efficiency of Green Algae Chlorella vulgaris in Remediation of Polycyclic Aromatic Hydrocarbon (Anthracene) from Culture Media
... The fresh water green alga Chlorella vulgaris was selected to study its ability to degrade one of polycyclic aromatic hydrocarbon (PAHs)known is anthracene (ANT). ANT is widely used in artificial ...
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Assessment of Polycyclic Aromatic Hydrocarbon Concentrations in Stream Bed Sediments Adjacent to Coal-Tar Sealcoated Parking Lots
... Parking lots and driveways are often sprayed or painted with a black, shiny coating that is called sealcoat. The intent of the sealcoat is to improve the pavement appearance and to increase the longevity of the pavement. ...
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The polycyclic aromatic hydrocarbon concentrations in soils in the Region of Valasske Mezirici, the Czech Republic
... The polycyclic aromatic hydrocarbon (PAH) contamination of urban, agricultural and forest soil samples was investigated from samples obtained in the surroundings of Valasske ...
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Effects of Polycyclic Aromatic Hydrocarbon Exposure on Three Life Stages of Freshwater Mussels (Bivalvia: Unionidae)
... Polycyclic aromatic hydrocarbon (PAH) compounds are a class of hydrophobic environmental pollutants widespread in terrestrial and aquatic ...1999). Polycyclic aromatic hydrocarbons ...
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Polycyclic aromatic hydrocarbon components contribute to the mitochondria-antiapoptotic effect of fine particulate matter on human bronchial epithelial cells via the aryl hydrocarbon receptor
... aryl hydrocarbon receptor (AhR) and the generation of ROS leading to DNA ...Nevertheless, polycyclic aromatic hydrocarbon (PAH) induced-apoptosis is mainly mediated via the mitochondria ...
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Disruption of human plasma cell differentiation by an environmental polycyclic aromatic hydrocarbon: a mechanistic immunotoxicological study
... Many studies that evaluate the mechanisms by which PAHs, or other related AhR ligands (e.g. halogenated aromatic hydrocarbons/HAHs), mediate immunosup- pression have been performed in animal models. These studies ...
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Stable-isotope probing-based investigations of polycyclic aromatic hydrocarbon-degrading bacteria in contaminated soil
... materials containing high concentrations of PAHs. PAH molecules are composed of at least two fused benzene rings, are inherently stable due to the movement of resonant electrons, and autofluoresce when exposed to UV ...
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ECOTOXICOLOGICAL ASSESSMENT FOR POLYCYCLIC AROMATIC HYDROCARBON IN AQUATIC SYSTEMS OF OIL PRODUCING COMMUNITIES IN DELTA STATE, NIGERIA
... Abstract: The Niger Delta is unique in Nigeria because it is the home of Nigeria’s oil industry, with its attendant environmental hazards such as water, land and air pollution. Polycyclic aromatic hy- ...
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ECCENTRICITY ATOM BOND CONNECTIVITY INDEX OF POLYCYCLIC AROMATIC HYDROCARBON PAHk
... 34. L. Guerrini, J.V. Garcia-Ramos, C. Domingo, and S. Sanchez- Cortes. Sensing Polycyclic Aromatic Hydrocarbons with Dithiocarbamate-Functionalized Ag Nanoparticles by Surface- Enhanced Raman Scattering. ...
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Determining the Impact of Coal Tar Based Driveway Sealant on Polycyclic Aromatic Hydrocarbon Concentrations in NH Waterbodies
... Recent studies have found that coal-tar-based pavement is a major source of polycyclic aromatic hydrocarbons (PAHs) to the environment (Mahler et al., 2005; Selbig et al., 2009; Mahler et al., 2010; Watts ...
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Effects of fire wood and charcoal smoking on the polycyclic aromatic hydrocarbon and fatty acid profiles of mud fish
... charcoal. A representative portion of about 10 g of sample was taken from the homogenized sample and extracted with ultrasonicator using three solvent systems: methanol, methanol: dichloromethane (1:1v/v) and ...
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Monitoring polycyclic aromatic hydrocarbon concentrations and distributions in rice paddy soils from Gyeonggi-do, Ulsan, and Pohang
... Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous pollutants that are released by incomplete combustion of carbon‑containing materials. The top soils of rice paddies were collected from Gyeonggi‑do (18 ...
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Polycyclic aromatic hydrocarbon in urban soils of an Eastern European megalopolis: distribution, source identification and cancer risk evaluation
... centrations among parkland, residential and industrial areas (p = 0.02−0.05). The tested hypothesis suggested that PAH levels in urban soil may differ among areas with different land utilization types, in the following ...
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