PMID- 35993344 OWN - NLM STAT- MEDLINE DCOM- 20230426 LR - 20230426 IS - 1551-3793 (Electronic) IS - 1551-3777 (Linking) VI - 19 IP - 3 DP - 2023 May TI - Utility of an alternative method (to USEPA Method 1613) for analysis of priority persistent organic pollutants in soil from mixed industrial-suburban areas of Durban, South Africa. PG - 749-762 LID - 10.1002/ieam.4673 [doi] AB - This study evaluates the adequacy of a USEPA Method 1613 alternative analytical method for analysis of persistent organic pollutants (POPs) in soil from the immediate vicinity of industrialized areas in the eThekwini municipal area in South Africa. The objective of this study is in line with the Stockholm Convention Article 11 on research, development, and monitoring. Furthermore, it became imperative to find an alternative analytical procedure to USEPA Method 1613 that could cater to studies conducted in Africa where recent reviews have indicated that most African countries lack the technical and instrumental capacity for performing analysis of dioxin-like compounds according to USEPA Method 1613, which entails the use of high-resolution chromatography and high-resolution mass spectrometry instrumentation. The study aimed to ascertain the utility of an alternative two-dimensional gas chromatography-time of flight mass spectrometry method for analysis of trace-level priority POPs in soil, along with a fast single quadrupole gas chromatography-mass spectrometry method. The analytical methods were applied to the analysis of POPs on soil samples from industrial areas with oil refineries and a pulp and paper manufacturing company, while other samples were collected near the electricity substations and a landfill site. Analytical results showed BDE 209 as the dominant contaminating polybrominated diphenyl ether (concentration ranges from 0.006 to 5.71 ng g(-1) ). Polybrominated biphenyls (PBBs) 9, 10, and 49 were the dominant PBBs detected in 78% of the sites tested, although their concentrations were below the limit of quantification (LOQ). Polychlorinated dibenzo-p-dioxins and furans and dioxin-like polychlorinated biphenyls detected could not be quantified above their respective LOQs, indicating that the Durban area has low priority pollutant contamination levels compared to other regions around the world. The methods developed are a starting point that will inform considerations for routine evaluation and management of soil contamination, which plays a vital role in environmental management. Integr Environ Assess Manag 2023;19:749-762. (c) 2022 SETAC. CI - (c) 2022 SETAC. FAU - Rimayi, Cornelius AU - Rimayi C AUID- ORCID: 0000-0002-5494-7094 AD - Department of Water and Sanitation, Resource Quality Information Systems (RQIS), Roodeplaat, South Africa. FAU - Madikizela, Lawrence M AU - Madikizela LM AD - Institute for Nanotechnology and Water Sustainability, College of Science, Engineering and Technology, University of South Africa, Florida Science Campus, South Africa. LA - eng PT - Journal Article DEP - 20220923 PL - United States TA - Integr Environ Assess Manag JT - Integrated environmental assessment and management JID - 101234521 RN - 0 (Dioxins) RN - 0 (Persistent Organic Pollutants) RN - 0 (Soil) RN - 0 (Environmental Pollutants) RN - 0 (Polychlorinated Dibenzodioxins) RN - DFC2HB4I0K (Polychlorinated Biphenyls) RN - 0 (Polybrominated Biphenyls) RN - 0 (Dibenzofurans, Polychlorinated) RN - 0 (Soil Pollutants) SB - IM MH - United States MH - *Dioxins/analysis MH - Persistent Organic Pollutants MH - South Africa MH - Soil MH - United States Environmental Protection Agency MH - *Environmental Pollutants/analysis MH - *Polychlorinated Dibenzodioxins/analysis MH - *Polychlorinated Biphenyls/analysis MH - *Polybrominated Biphenyls/analysis MH - Environmental Monitoring/methods MH - Dibenzofurans, Polychlorinated/analysis MH - *Soil Pollutants/analysis OTO - NOTNLM OT - Dioxin-like polychlorinated biphenyls (dI-PCBs) OT - Polybrominated biphenyls (PBBs) OT - Polybrominated diphenyl ethers (PBDEs) OT - Polychlorinated dibenzo-p-dioxins and furans (PCDD/Fs) OT - Toxic equivalency quotient (TEQ) EDAT- 2022/08/23 06:00 MHDA- 2023/04/26 06:42 CRDT- 2022/08/22 05:54 PHST- 2022/08/11 00:00 [revised] PHST- 2022/05/09 00:00 [received] PHST- 2022/08/17 00:00 [accepted] PHST- 2023/04/26 06:42 [medline] PHST- 2022/08/23 06:00 [pubmed] PHST- 2022/08/22 05:54 [entrez] AID - 10.1002/ieam.4673 [doi] PST - ppublish SO - Integr Environ Assess Manag. 2023 May;19(3):749-762. doi: 10.1002/ieam.4673. Epub 2022 Sep 23.