Analytical and Bioanalytical Chemistry, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 21, 2024
Language: Английский
Analytical and Bioanalytical Chemistry, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 21, 2024
Language: Английский
Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)
Published: July 8, 2024
Abstract Lithium-ion batteries (LiBs) are used globally as a key component of clean and sustainable energy infrastructure, emerging LiB technologies have incorporated class per- polyfluoroalkyl substances (PFAS) known bis-perfluoroalkyl sulfonimides (bis-FASIs). PFAS recognized internationally recalcitrant contaminants, subset which to be mobile toxic, but little is about environmental impacts bis-FASIs released during manufacture, use, disposal. Here we demonstrate that concentrations proximal manufacturers, ecotoxicity, treatability comparable such perfluorooctanoic acid now prohibited highly regulated worldwide, confirm the sector an unrecognized potentially growing source international release. Results underscore infrastructure merit scrutiny ensure reduced CO 2 emissions not achieved at expense increasing global releases persistent organic pollutants.
Language: Английский
Citations
38The Science of The Total Environment, Journal Year: 2025, Volume and Issue: 960, P. 178240 - 178240
Published: Jan. 1, 2025
This review follows the PRISMA guidelines to provide a systematic of 115 peer reviewed articles that used non-targeted analysis (NTA) methods detect per- and polyfluoroalkylated substances (PFAS). literature highlights significant positive impact NTA in understanding PFAS environment. Within geographical bias exists, with most studies (∼60 %) conducted United States China. Future other regions (such as South America Africa) are needed gain more global understanding. More research is required marine environments atmosphere, current focus mainly on freshwater, groundwater, soil, sediments. The majority measuring environment, rather than commercial products (with exception AFFF). Non-lethal blood sampling has been successful for humans wildlife, but additional biomonitoring exposed cohorts understand health risks biotransformation pathways. mostly use liquid chromatography negative ionisation, which biases towards detection specific PFAS. Despite improvements data reporting quality assurance control (QA/QC) procedures, factors such false rates often overlooked, many workflows remain highly subjective. Perfluoroalkyl carboxylic acids (PFCAs) perfluoroalkyl sulfonic (PFSAs) detected classes, identified over 80 % studies, common routine monitoring. However, our >1000 from total 382 different 300 classes found fewer 5 studies. variety present limitations relying solely targeted methods. monitoring programs regulations would benefit considering comprehensive information
Language: Английский
Citations
5Analytical Chemistry, Journal Year: 2024, Volume and Issue: 96(20), P. 8184 - 8219
Published: May 3, 2024
ADVERTISEMENT RETURN TO ISSUEPREVReviewNEXTWater Analysis: Emerging Contaminants and Current IssuesSusan D. Richardson*Susan RichardsonDepartment of Chemistry Biochemistry, University South Carolina, JM Palms Center for GSR, 631 Sumter Street, Columbia, Carolina 29208, United States*[email protected]More by Susan RichardsonView Biographyhttps://orcid.org/0000-0001-6207-4513 Tarek ManasfiTarek ManasfiEawag, Environmental Chemistry, Uberlandstrasse 133, Dubendorf 8600, SwitzerlandMore ManasfiView BiographyCite this: Anal. Chem. 2024, 96, 20, 8184–8219Publication Date (Web):May 3, 2024Publication History Received16 March 2024Accepted16 April 2024Revised14 2024Published online3 May inissue 21 2024https://pubs.acs.org/doi/10.1021/acs.analchem.4c01423https://doi.org/10.1021/acs.analchem.4c01423review-articleACS PublicationsCopyright © 2024 American Chemical SocietyRequest reuse permissionsArticle Views826Altmetric-Citations-LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum full text article downloads since November 2008 (both PDF HTML) across all institutions individuals. These metrics regularly updated to reflect usage leading up last few days.Citations number other articles citing this article, calculated Crossref daily. Find more information about citation counts.The Altmetric Attention Score is a quantitative measure attention that research has received online. Clicking on donut icon will load page at altmetric.com with additional details score social media presence given article. how calculated. Share Add toView InAdd Full Text ReferenceAdd Description ExportRISCitationCitation abstractCitation referencesMore Options onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-Alertsclose SUBJECTS:Drinking water,Extraction,Impurities,Liquid chromatography,Mass spectrometry Get e-Alerts
Language: Английский
Citations
16Critical Reviews in Environmental Science and Technology, Journal Year: 2024, Volume and Issue: 54(17), P. 1285 - 1305
Published: Jan. 22, 2024
Lithium-ion batteries (LIBs) industry is expanding rapidly in the context of addressing challenge climate change and energy crisis. As a technology-intensive product, large number new synthetic chemicals are applied LIBs production. Organic fluorine additives added multiple components LIBs, many these novel per-and polyfluoroalkyl substances (with fully fluorinated methyl or methylene carbon atom), here, this work we referred to kind compounds as LIB-PFAS. LIB-PFAS may cause high exposure personnel contact with materials during production disposal processes, thus posing potential health risks occupational workers. The general population can be exposed when they released into surrounding air, soil, water. In order assess associated LIB-PFAS, review systematically summarizes chemical structures, analytical methods, possible emission routes human pathways, their bioaccumulation, distribution, elimination behaviors humans, existing toxicity data particular, screening identification methods for 57 discussed, well investigation processes manufacturing LIB. Although available scientific still limited, provide an insightful view perspective further research on environmental impacts
Language: Английский
Citations
12Environmental Science & Technology, Journal Year: 2025, Volume and Issue: unknown
Published: April 7, 2025
The application of aqueous film-forming foams (AFFFs) has caused considerable per- and polyfluoroalkyl substances (PFAS) pollution in the environment. Soil serves as a long-term source PFAS for adjacent groundwater surface water, but lack extractable organofluorine (EOF) mass balance data AFFF-impacted soils may lead to an underestimation contamination. This study analyzed ten soil samples from three sites Sweden, using alkaline extraction followed by acidic extraction. fractions were subjected further cleanup separately target, suspect screening, EOF analysis evaluate efficiencies different reveal remaining unknown soils. Total target concentrations ranged 33.0 2.40 × 104 ng/g dry weight. Thirty-six identified screening. Considerable amounts zwitterionic cationic (up 58%) fraction, while >95% anionic found fraction. was conducted on first time. high proportion unexplained 65%) indicated necessity future investigation comprehensively understand their fate risk.
Language: Английский
Citations
1Environmental Science & Technology, Journal Year: 2024, Volume and Issue: 58(42), P. 18980 - 18991
Published: Oct. 11, 2024
Amidst tightening regulations, the proliferation of next-generation per- and polyfluoroalkyl substances (PFAS) necessitates a deeper understanding their environmental fate potential risks. Here, we conducted comprehensive assessment PFAS in water sediment Taihu Lake, incorporating both nontarget target screening, seasonal geographical variation analysis, risk prioritization. A total 58 from 13 classes were identified, revealing complex contamination. In addition to short-chain perfluoroalkyl carboxylates (PFCAs) sulfonates (PFSAs), bis(trifluoromethanesulfonyl)imide (Ntf2) perfluoro-2,5-dimethyl-3,6-dioxo-heptanoic acid (C7 HFPO-TA) exhibited relatively high concentrations water, with median values 21.7 5.72 ng/L, respectively. Seasonal analysis revealed elevated levels C7 HFPO-TA, Ntf2, perfluorohexanoic (PFHxA) northeastern areas, suggesting transport via diversion project. Multicriteria prioritization identified four priority (Ntf2, PFHxA, perfluorooctanoic (PFOA)) two (hexafluoropropylene oxide dimer (HFPO-DA) PFHxA) sediment. Overall, this study Ntf2 HFPO-TA as underscoring urgent necessity evaluating risks associated these emerging PFAS.
Language: Английский
Citations
6Eco-Environment & Health, Journal Year: 2024, Volume and Issue: 3(3), P. 355 - 368
Published: June 27, 2024
The detection of per- and polyfluoroalkyl substances (PFAS) in water presents a significant challenge for developing countries, requiring urgent attention. This review focuses on understanding the emergence PFAS drinking water, health concerns, removal strategies systems countries. indicates need more studies to be conducted many nations due limited information environmental status fate PFAS. consequences are enormous cannot overemphasized. Efforts ongoing legislate national standard water. Currently, there few known mitigation efforts from African contrast several Asia. Therefore, is an develop economically viable techniques that could integrated into large-scale operations remove region. However, despite success achieved with removing long-chain required eliminating short-chain moieties
Language: Английский
Citations
5Environmental Science & Technology, Journal Year: 2024, Volume and Issue: 58(49), P. 21393 - 21410
Published: Nov. 13, 2024
Per- and polyfluoroalkyl substances (PFASs) are a large group of anthropogenic fluorinated chemicals. Ultrashort-chain perfluoroalkyl acids (PFAAs) have recently gained attention due to their prevalence in the environment increasing environmental concerns. In this review, we established literature database from 1990 2024, encompassing biological concentrations (>3,500 concentration records) five historically overlooked ultrashort-chain PFAAs (perfluoroalkyl carboxylic sulfonic with less than 4 carbons): trifluoroacetic acid (TFA), perfluoropropanoic (PFPrA), trifluoromethanesulfonic (TFMS), perfluoroethanesulfonate (PFEtS), perfluoropropanesulfonate (PFPrS). Our data mining analysis reveal that (1) globally distributed various environments including water bodies, solid matrices, air, usually higher those longer-chain compounds; (2) TFA, most extensively studied PFAA, shows consistent upward trend surface water, rainwater, air over past three decades; (3) present organisms, plants, wildlife, human blood, serum, urine, sometimes similar compounds. The current state knowledge regarding sources fate TFA other is also reviewed. Amid global urgency regulate PFASs, particularly as countries worldwide intensified such efforts, critical review will inform scientific research regulatory policies.
Language: Английский
Citations
5Journal of Separation Science, Journal Year: 2024, Volume and Issue: 47(15)
Published: Aug. 1, 2024
Poly- and perfluoroalkyl substances (PFAS) are a class of persistent organic pollutants whose high stability appreciable water solubility have led to near-global contamination. PFAS bioaccumulative toxins that been linked myriad disorders detected nearly universally in human blood. Liquid chromatography-tandem mass spectrometry is the most frequent method used for quantitation, though this typically only measures few dozen >14 000 known has shown account small portion total fluorine present. Sum parameter methods such as total, extractable, adsorbable emerged alternative measurements determination. Combustion ion chromatography become preferred organofluorine measurement where sorbent or extract containing combusted emitted hydrofluoric acid (HF) measure cumulative Herein we critically review types measurement, their separation from sample matrix, key parameters analytical instrument affect sensitivity, reproducibility, recovery with regards analysis.
Language: Английский
Citations
4Analytical and Bioanalytical Chemistry, Journal Year: 2024, Volume and Issue: 416(29), P. 6879 - 6892
Published: Oct. 16, 2024
Language: Английский
Citations
4