Risk assessment for the daily intake of polycyclic aromatic hydrocarbons from the ingestion of cockle (Anadara granosa) and exposure to contaminated water and sediments along the west coast of Peninsular Malaysia

查看全文 作　　者：Seiedeh Aghileh [1]Mirsadeghi;Mohamad Pauzi [1]Zakaria;Chee Kong [2]Yap;Azadeh [1]Shahbazi

机构地区：[1]Centre of Excellence for Environmental Forensics,Faculty of Environmental Studies,University Putra Malaysia,43400 UPM,Serdang,Selangor,Malaysia;[2]Faculty of Science,Department of Biology,University Putra Malaysia,43400 UPM,Serdang,Selangor,Malaysia

出　　处：《Journal of Environmental Sciences》索引2011年第23卷第2期,共10页

基　　金：supported by the MOSTI Science Funding Project(No. 5450100) 摘　　要：The concentration of carcinogenic polycyclic aromatic hydrocarbons (c-PAHs) present in the sediment and water of Peninsular Malaysia as well as in the cockle Anadara granosa was investigated.Samples were extracted and analysed with gas chromatographymass spectrometry.The concentrations of total carcinogenic polycyclic aromatic hydrocarbons (t-PAHs) were measured between 0.80 ± 0.04 to 162.96 ± 14.74 ng/g wet weight (ww) in sediment,between 21.85 ± 2.18 to 76.2 ± 10.82 ng/L in water samples and between 3.34 ± 0.77 to 46.85 ± 5.50 ng/g ww in the cockle tissue.The risk assessment of probable human carcinogens in the Group B2 PAHs was calculated and assessed in accordance with the standards of the United States Environmental Protection Agency (US EPA).Case I in the toxicity assessment analysed the cancer risk to consumers of Malaysian blood cockle.Case II assessed the risk of cancer from exposure to PAHs from multiple pathways.The average cancer risk of case I and case II were found to be classifiable as unsafe according to the US EPA standard.The cancer risk due to c-PAHs acquired by the ingestion of blood cockle was (8.82 ± 0.54) × 10-6 to (2.67 ± 0.06) × 10-2,higher than the US EPA risk management criterion.The non-cancer risks associated with multiple pathways in Kuala Gula,Kuala Juru and Kuala Perlis were higher than the US EPA safe level,but the non-cancer risk for eating blood cockle was below the level of US EPA concern. 关键词：风险评估多环芳烃沉积物水样美国环境保护局西海岸马来西亚半岛 EPA标准

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Risk assessment for the daily intake of polycyclic aromatic hydrocarbons from the ingestion of cockle (Anadara granosa) and exposure to contaminated water and sediments along the west coast of Peninsular Malaysia

参考文献(47)

引证文献(11)

耦合文献(13)

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