Soil contamination by environmentally persistent free radicals and dioxins following train derailment in East Palestine, OH.
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| Title: | Soil contamination by environmentally persistent free radicals and dioxins following train derailment in East Palestine, OH. |
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| Authors: | Lard, Myron L.1 (AUTHOR), Eichler, Sarah E.2 (AUTHOR), Gao, Peng3 (AUTHOR), Singh, Kuldeep4 (AUTHOR), Ortiz, Joseph D.4 (AUTHOR), Cook, Robert L.1 (AUTHOR), Lomnicki, Slawomir1 (AUTHOR), Cormier, Stephania A.5 (AUTHOR), Richmond-Bryant, Jennifer6 (AUTHOR) jrbryan3@ncsu.edu |
| Source: | Environmental Science: Processes & Impacts. 2025, Vol. 27 Issue 3, p729-740. 12p. |
| Subject Terms: | *Dioxins, *Health impact assessment, *Chemical spills, *Soil pollution, *Environmental remediation, Free radicals, Railroad accidents |
| Geographic Terms: | Ohio |
| Company/Entity: | Norfolk Southern Corp. |
| Abstract: | The Norfolk Southern train derailment on February 3, 2023, in East Palestine, Ohio, prompted concerns about the health impacts from the chemical spills and open-air combustion. We hypothesize that the combustion of chemicals, including vinyl chloride, in the presence of transition-metal oxides from the train, tracks, and soil minerals were conducive to the formation of hazardous byproducts including environmentally persistent free radicals (EPFRs), dioxins, and furans. We also hypothesize that these harmful byproducts of combustion have a shared origin and thus will have elevated concentrations in soil samples collected close to the derailment site when compared to concentrations in background soils. This study examined the co-occurrence of these soil contaminants from samples collected August 14–17, 2023, within a two-mile radius of the incident site to assess the concentration of EPFRs, dioxins, and furans. We measured elevated levels of EPFRs (average: 3.00 × 1017 spins per g) and dioxin/furan toxic equivalence (TEQ) (average: 32.8 pg g−1) near the derailment area compared to background levels (EPFRs: 1.33 × 1017 spins per g; TEQ: 10.7 pg g−1). Significant positive correlations (p < 0.002) between EPFRs and specific dioxin/furan congener concentrations (0.63–0.74) indicated robust associations between EPFRs and dioxin/furan congeners, the first such observations in field-collected soil samples. These results highlight the environmental health impact of the derailment and associated combustion, underscoring the need for comprehensive longitudinal monitoring and remediation efforts in the affected area and similar industrial accident sites. This study also offers insights into the formation mechanisms and persistence of EPFRs, dioxins, and furans. [ABSTRACT FROM AUTHOR] |
| Copyright of Environmental Science: Processes & Impacts is the property of Royal Society of Chemistry and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | GreenFILE |
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| Header | DbId: 8gh DbLabel: GreenFILE An: 183815407 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Soil contamination by environmentally persistent free radicals and dioxins following train derailment in East Palestine, OH. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Lard%2C+Myron+L%2E%22">Lard, Myron L.</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Eichler%2C+Sarah+E%2E%22">Eichler, Sarah E.</searchLink><relatesTo>2</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Gao%2C+Peng%22">Gao, Peng</searchLink><relatesTo>3</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Singh%2C+Kuldeep%22">Singh, Kuldeep</searchLink><relatesTo>4</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Ortiz%2C+Joseph+D%2E%22">Ortiz, Joseph D.</searchLink><relatesTo>4</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Cook%2C+Robert+L%2E%22">Cook, Robert L.</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Lomnicki%2C+Slawomir%22">Lomnicki, Slawomir</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Cormier%2C+Stephania+A%2E%22">Cormier, Stephania A.</searchLink><relatesTo>5</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Richmond-Bryant%2C+Jennifer%22">Richmond-Bryant, Jennifer</searchLink><relatesTo>6</relatesTo> (AUTHOR)<i> jrbryan3@ncsu.edu</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Environmental+Science%3A+Processes+%26+Impacts%22">Environmental Science: Processes & Impacts</searchLink>. 2025, Vol. 27 Issue 3, p729-740. 12p. – Name: Subject Label: Subject Terms Group: Su Data: *<searchLink fieldCode="DE" term="%22Dioxins%22">Dioxins</searchLink><br />*<searchLink fieldCode="DE" term="%22Health+impact+assessment%22">Health impact assessment</searchLink><br />*<searchLink fieldCode="DE" term="%22Chemical+spills%22">Chemical spills</searchLink><br />*<searchLink fieldCode="DE" term="%22Soil+pollution%22">Soil pollution</searchLink><br />*<searchLink fieldCode="DE" term="%22Environmental+remediation%22">Environmental remediation</searchLink><br /><searchLink fieldCode="DE" term="%22Free+radicals%22">Free radicals</searchLink><br /><searchLink fieldCode="DE" term="%22Railroad+accidents%22">Railroad accidents</searchLink> – Name: SubjectGeographic Label: Geographic Terms Group: Su Data: <searchLink fieldCode="DE" term="%22Ohio%22">Ohio</searchLink> – Name: SubjectCompany Label: Company/Entity Group: Su Data: <searchLink fieldCode="DE" term="%22Norfolk+Southern+Corp%2E%22">Norfolk Southern Corp.</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: The Norfolk Southern train derailment on February 3, 2023, in East Palestine, Ohio, prompted concerns about the health impacts from the chemical spills and open-air combustion. We hypothesize that the combustion of chemicals, including vinyl chloride, in the presence of transition-metal oxides from the train, tracks, and soil minerals were conducive to the formation of hazardous byproducts including environmentally persistent free radicals (EPFRs), dioxins, and furans. We also hypothesize that these harmful byproducts of combustion have a shared origin and thus will have elevated concentrations in soil samples collected close to the derailment site when compared to concentrations in background soils. This study examined the co-occurrence of these soil contaminants from samples collected August 14–17, 2023, within a two-mile radius of the incident site to assess the concentration of EPFRs, dioxins, and furans. We measured elevated levels of EPFRs (average: 3.00 × 1017 spins per g) and dioxin/furan toxic equivalence (TEQ) (average: 32.8 pg g−1) near the derailment area compared to background levels (EPFRs: 1.33 × 1017 spins per g; TEQ: 10.7 pg g−1). Significant positive correlations (p < 0.002) between EPFRs and specific dioxin/furan congener concentrations (0.63–0.74) indicated robust associations between EPFRs and dioxin/furan congeners, the first such observations in field-collected soil samples. These results highlight the environmental health impact of the derailment and associated combustion, underscoring the need for comprehensive longitudinal monitoring and remediation efforts in the affected area and similar industrial accident sites. This study also offers insights into the formation mechanisms and persistence of EPFRs, dioxins, and furans. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Environmental Science: Processes & Impacts is the property of Royal Society of Chemistry and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1039/d4em00609g Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 12 StartPage: 729 Subjects: – SubjectFull: Dioxins Type: general – SubjectFull: Health impact assessment Type: general – SubjectFull: Chemical spills Type: general – SubjectFull: Soil pollution Type: general – SubjectFull: Environmental remediation Type: general – SubjectFull: Free radicals Type: general – SubjectFull: Railroad accidents Type: general – SubjectFull: Ohio Type: general – SubjectFull: Norfolk Southern Corp. Type: general Titles: – TitleFull: Soil contamination by environmentally persistent free radicals and dioxins following train derailment in East Palestine, OH. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Lard, Myron L. – PersonEntity: Name: NameFull: Eichler, Sarah E. – PersonEntity: Name: NameFull: Gao, Peng – PersonEntity: Name: NameFull: Singh, Kuldeep – PersonEntity: Name: NameFull: Ortiz, Joseph D. – PersonEntity: Name: NameFull: Cook, Robert L. – PersonEntity: Name: NameFull: Lomnicki, Slawomir – PersonEntity: Name: NameFull: Cormier, Stephania A. – PersonEntity: Name: NameFull: Richmond-Bryant, Jennifer IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 03 Text: 2025 Type: published Y: 2025 Identifiers: – Type: issn-print Value: 20507887 Numbering: – Type: volume Value: 27 – Type: issue Value: 3 Titles: – TitleFull: Environmental Science: Processes & Impacts Type: main |
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