{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["19(24)"],"submitter":["Li H"],"pubmed_abstract":["Polychlorinated dibenzo-p-dioxins and dibenzofurans and polychlorinated biphenyls were measured in the surface sediments of Liangshui River, the second largest drainage river in Beijing, China. The sum concentrations of polychlorinated dibenzo-p-dioxins and dibenzofurans and polychlorinated biphenyls ranged from 3.5 to 3019 (mean value: 184) pg g<sup>-1</sup> dry weight and from 319 to 5949 (mean value: 1958) pg g<sup>-1</sup> dry weight, and the corresponding World Health Organization toxic equivalent quantity values were 0.0011-5.1 pg TEQ g<sup>-1</sup> dry weight and 0.0074-1.4 pg TEQ g<sup>-1</sup> dry weight, respectively. The spatial distributions of polychlorinated dibenzo-p-dioxins and dibenzofurans and polychlorinated biphenyls showed increasing trends from urban area and developm"],"journal":["International journal of environmental research and public health"],"pagination":["16465"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9779105"],"repository":["biostudies-literature"],"pubmed_title":["Occurrence and Source Identification of Polychlorinated Dibenzo-p-dioxins and Dibenzofurans and Polychlorinated Biphenyls in Surface Sediments from Liangshui River in Beijing, China."],"pmcid":["PMC9779105"],"pubmed_authors":["Li W","Li G","Li H","Ren W","Wang P","Li J","Ju Y","Yang R","Zhang Q"],"additional_accession":[]},"is_claimable":false,"name":"Occurrence and Source Identification of Polychlorinated Dibenzo-p-dioxins and Dibenzofurans and Polychlorinated Biphenyls in Surface Sediments from Liangshui River in Beijing, China.","description":"Polychlorinated dibenzo-p-dioxins and dibenzofurans and polychlorinated biphenyls were measured in the surface sediments of Liangshui River, the second largest drainage river in Beijing, China. The sum concentrations of polychlorinated dibenzo-p-dioxins and dibenzofurans and polychlorinated biphenyls ranged from 3.5 to 3019 (mean value: 184) pg g<sup>-1</sup> dry weight and from 319 to 5949 (mean value: 1958) pg g<sup>-1</sup> dry weight, and the corresponding World Health Organization toxic equivalent quantity values were 0.0011-5.1 pg TEQ g<sup>-1</sup> dry weight and 0.0074-1.4 pg TEQ g<sup>-1</sup> dry weight, respectively. The spatial distributions of polychlorinated dibenzo-p-dioxins and dibenzofurans and polychlorinated biphenyls showed increasing trends from urban area and developm","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Dec","modification":"2025-04-18T16:34:44.033Z","creation":"2025-04-07T03:52:02.015Z"},"accession":"S-EPMC9779105","cross_references":{"pubmed":["36554346"],"doi":["10.3390/ijerph192416465"]}}