• Title/Summary/Keyword: DahA (Dibenz(a,h)anthracene)

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Prediction of PAHs Concentration using Statistical Analysis for Soil Recycling (토양 재활용을 위한 통계적 분석의 PAHs 농도 예측)

  • Kim, Jongo;Lee, Manseung
    • Resources Recycling
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    • v.26 no.4
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    • pp.56-61
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    • 2017
  • This study investigated the feasibility of a statistical approach for soil recycling through the prediction of BaP, DahA and total PAH (${\Sigma}PAH$) concentrations from BaA concentration. As results of regression, excellent linear correlations ($R^2$ > 0.90) were observed between BaA and BaP (or DahA) concentrations. When a developed prediction equation was applied to other investigations as a validation study, good prediction results were obtained. The predictive model showed very good correlation between the measured and calculated BaP. From this equation, BaA was an apparently important hydrocarbon for the prediction of PAHs. This model might provide a potentially useful tool for the calculation of average BaP, DahA and ${\Sigma}PAH$ without additional tests.

The High Performance Liquid Chromatography (HPLC) Analysis of Polycyclic Aromatic Hydrocarbons (PAHs) in Oysters from the Intertidal and Subtidal Zones of Chinhae Bay, Korea

  • Lee Ki Seok;Noh Il;Lim Cheol Soo;Chu Su Dong
    • Environmental Sciences Bulletin of The Korean Environmental Sciences Society
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    • v.2 no.1
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    • pp.57-68
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    • 1998
  • Polycyclic aromatic hydrocarbons (PAMs) are ubiquitous contaminants in marine environments. PAMs enter estuarine and nearshore marine environment via several routes such as combustion of fossil fuels, domestic and industrial effluents and oil spills. PAHs have been the focus of numerous studies in the world because they are potentially carcinogenic, mutagenic, and teratogenic to aquatic organisms and humans from consuming contaminated food. However, one can hardly find any available data on PAM content in marine organisms in Korea. The present study was carried out in order to determine PAM content in oysters from the intertidal and subtidal zones of Chinhae Bay, which is located in near urban communities and an industrial complex, and the bay is considered to be a major repositories of PAHs. 16 PAHs were analyzed by High Performance Liquid Chromatography (HPLC) with uv/vis and fluorescence detectors in oysters: they are naphthalene (NPTHL), acenaphthylene (ANCPL), acenaphthylene (ACNPN), fluorene (FLURN), phenanthrene (PHEN), anthracene (ANTHR), fluoranthene (FLRTH), pyrene (PYR), benzo(a)anthracene (BaA), chrysene (CHRY), benzo(b)fluoranthene (BbF), benzo(k)fluoranthene (BkF), benzo(a)pyrene (BaP), dibenz(a,h)anthracene(DahA), benzo(g,h,i)peryne (BghiP) and indeno(1,2,3,-cd)pyrene (I123cdP). The PAM contents in oysters from the intertidal and subtidal zones of Chinhae Bay ranged from < 0.1 to 992.0 ug/kg (mean $69.8\pm9.8$ ug/kg).

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