Environmental science and engineering, Journal Year: 2024, Volume and Issue: unknown, P. 163 - 189
Published: Jan. 1, 2024
Language: Английский
Environmental science and engineering, Journal Year: 2024, Volume and Issue: unknown, P. 163 - 189
Published: Jan. 1, 2024
Language: Английский
Chemosphere, Journal Year: 2025, Volume and Issue: 377, P. 144301 - 144301
Published: April 9, 2025
Public concern over per- and polyfluoroalkyl substances (PFAS) continues to grow as evidence highlights their persistence, bioaccumulation potential, adverse health effects. Increasing detections in drinking water, consumer products, industrial discharges have intensified regulatory scrutiny. This review examines the evolving PFAS landscape United States, focusing on pulp, paper, textiles industries, which contribute significantly contamination through wastewater discharges, end-product disposal, absence of dedicated removal technologies. emissions from food packaging alone are estimated at 2,300 kg annually. Addressing presents substantial economic challenges, with treatment costs projected reach USD 3 billion annually growing risks legal liabilities exemplified by paper mill settlements reaching 11.9 million for historical pollution. Large-scale remediation remains financially prohibitive, estimates exceeding global gross domestic product (GDP) 106 trillion. Additionally, healthcare PFAS-linked diseases exceed 62 further emphasize need prevention. State-level restrictions PFAS-containing products expanding, particularly textiles, now most regulated across States. As face increasing market limitations potential loss sustainability certifications, already reduced sales growth 70% some cases, transitioning non-fluorinated alternatives could mitigate companies. Within this context, urgency integrating policy, technological innovation, incentives accelerate transition away long-term environmental financial liabilities.
Language: Английский
Citations
0Journal of Hazardous Materials Advances, Journal Year: 2025, Volume and Issue: unknown, P. 100748 - 100748
Published: May 1, 2025
Language: Английский
Citations
0LWT, Journal Year: 2024, Volume and Issue: 203, P. 116373 - 116373
Published: June 18, 2024
Deep eutectic solvents (DESs) are recognized as sustainable mediums, and DES-related materials have been used for the detection of perfluoroalkyl substances (PFASs). However, such studies were usually limited to only one category PFASs among massive target compounds. Additionally, selectivity related method still needs improvement. In this study, a convenient effective direct selective microextraction multiple was developed based on target-specific DES-based superparamagnetic nanofluid. Parameters DES compositions, amount nanofluid, time systematically investigated establish straightforward, rapid, sensitive, efficient green pretreatment method. Under optimal conditions, demonstrated high sensitivity, good precision, limit 0.04–8.71 ng kg−1, spike recovery 80.49–119.95%, low matrix effects (<20%). The potential mechanism elucidated by ab initio molecular dynamics (AIMD) simulations. solvent system exhibited diverse interaction modes with analytes varying types, including hydrogen bond acceptors (HBA)···PFASs, HBA···FAAs···hydrogen donors (HBD), hetero-halogen interactions. Finally, applied monitoring 13 compounds in 17 edible oil samples, targets detected range 0.05–10.04 kg−1.
Language: Английский
Citations
3ACS ES&T Water, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 26, 2024
The occurrence and risk assessment of legacy emerging poly- perfluoroalkyl substances (PFAS) in aquatic environments are attracting public concern due to their environmental persistence potential risks ecosystems humans. This study investigated the distribution, partitioning, ecological PFAS four rivers Pearl River Delta (PRD). results showed that mean values ∑33PFAS surface water ∑30PFAS sediment were 69 2.3 ng/g, respectively, with concentrations ranging from 0.13 1400 ng/L 0.025 150 ng/g. 6:2 fluorotelomer sulfonic acid (6:2 FTSA) perfluorooctanoic (PFOA) most abundant individual water, while perfluorohexanoic (PFHxA), FTSA, phosphate diester (di-PAP) dominated profile sediment. Field-derived water-sediment partitioning coefficients (Kd Koc) significantly correlated carbon chain length (p < 0.001). Source apportionment first indicated firefighting metal plating (67%) primary sources PRD. Perfluorooctanesulfonate (PFOS) was associated high both
Language: Английский
Citations
3The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 954, P. 176717 - 176717
Published: Oct. 9, 2024
Language: Английский
Citations
2Chemosphere, Journal Year: 2024, Volume and Issue: 370, P. 143969 - 143969
Published: Dec. 26, 2024
Language: Английский
Citations
2Journal of Hazardous Materials Letters, Journal Year: 2024, Volume and Issue: unknown, P. 100140 - 100140
Published: Dec. 1, 2024
Language: Английский
Citations
2Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 485, P. 136820 - 136820
Published: Dec. 8, 2024
Language: Английский
Citations
1Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: unknown, P. 115114 - 115114
Published: Dec. 1, 2024
Language: Английский
Citations
0Environmental science and engineering, Journal Year: 2024, Volume and Issue: unknown, P. 163 - 189
Published: Jan. 1, 2024
Language: Английский
Citations
0