Distribution, source, and risk of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in urban and rural soils around the Yellow and Bohai Seas, China
文献类型:期刊论文
作者 | Li, Qifeng; Lu, Yonglong; Wang, Pei; Wang, Tieyu; Zhang, Yueqing![]() |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2018-08-01 |
卷号 | 239页码:233-241 |
关键词 | OCPs PCBs Soils Distribution Source identification Health risks |
ISSN号 | 0269-7491 |
文献子类 | Article |
英文摘要 | Between 1945 and 1983, China was the world's largest producer of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs), and the second largest producer of hexachlorocyclohexanes (HCHs) and dichlorodiphenyltrichloroethanes (DDTs). The provinces of Liaoning, Hebei, Tianjin, Shandong, and Jiangsu around the Yellow and Bohai Seas have a long history of production and usage of OCP5 and PCBs. To investigate their residual concentration, distribution, risk level, and temporal degradation, 7 OCPs and 7 indicator PCBs were determined in surface soils collected around the Yellow and Bohai Seas. Residues of the 7 OCPs and 7 PCBs were in the range of 5.89-179.96 ng g(-1) dry weight (dw) and non -detectable (ND) -385.67 ng g(-1) dw, respectively. Tianjin and Hebei provinces recorded the highest concentrations of OCP5 and PCBs, respectively. Moreover, OCPs residues had a significant relationship with agriculture and orchard land -use types, whereas PCBs residues occurred more in wasteland. Lifetime carcinogenic and non -carcinogenic risks of OCPs and PCBs through ingestion, inhalation, and dermal contact indicated that OCPs and PCBs residues in surface soils are at a low risk level. (C) 2018 Elsevier Ltd. All rights reserved. |
源URL | [http://ir.rcees.ac.cn/handle/311016/40515] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
推荐引用方式 GB/T 7714 | Li, Qifeng,Lu, Yonglong,Wang, Pei,et al. Distribution, source, and risk of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in urban and rural soils around the Yellow and Bohai Seas, China[J]. ENVIRONMENTAL POLLUTION,2018,239:233-241. |
APA | Li, Qifeng.,Lu, Yonglong.,Wang, Pei.,Wang, Tieyu.,Zhang, Yueqing.,...&Khan, Kifayatullah.(2018).Distribution, source, and risk of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in urban and rural soils around the Yellow and Bohai Seas, China.ENVIRONMENTAL POLLUTION,239,233-241. |
MLA | Li, Qifeng,et al."Distribution, source, and risk of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in urban and rural soils around the Yellow and Bohai Seas, China".ENVIRONMENTAL POLLUTION 239(2018):233-241. |
入库方式: OAI收割
来源:生态环境研究中心
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