Showing 1-15 of 89
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Incidence of respiratory diseases associated with per-and polyfluoroalkyl substances (PFAS) in PM2. 5: New evidence from a population-based survey of Pearl River Delta (PRD), China
Science
12 May 2025 | J. Hazard. Mater.
A large-scale study in China found that exposure to PFAS chemicals in fine particulate air pollution (PM2.5) was strongly associated with increased rates of respiratory diseases—such as asthma, cough, and rhinitis—in children and adolescents, highlighting PFAS in air as an underrecognized but serious health risk.
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Atmospheric emission of per-and polyfluoroalkyl substances (PFAS) from a fluoropolymer manufacturing facility: Focus on emerging PFAS and the potential contribution of condensable PFAS on their atmospheric partitioning
Science
12 May 2025 | Environ. Sci. Technol.
A major fluoropolymer manufacturing facility in China was found to emit dozens of previously undetected PFAS—including emerging compounds like Cl-PFECAs and multi-head PFESs—into the air and surrounding environment, raising concern about widespread contamination and the need for stronger oversight of industrial PFAS emissions.
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PFAS levels found to exceed gov't cap in 22 of Japan's 47 prefectures
News
26 Apr 2025 | Japan Today
Potentially harmful PFAS chemicals have been detected at high levels in rivers and groundwater across 22 of Japan's 47 prefectures, a government survey conducted in fiscal 2023 showed Friday.
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High serum perfluorooctanoic acid (PFOA) concentrations and interstitial lung disease in former and current workers in a fluorochemical company
Science
22 Apr 2025 | Ind Health
Former workers at a Japanese chemical plant who were exposed to dust containing high levels of PFOA, had much higher blood concentrations and a greater risk of lung disease even years after the plant stopped using PFAS, highlighting the need for long-term health monitoring.
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Determinants of plasma poly-and perfluoroalkyl substances during pregnancy: The Japan environment and children’s study
Science
1 Apr 2025 | Ecotoxicol. Environ. Saf
In a study of 103,099 pregnant women in Japan, researchers found that PFAS levels in blood varied most by region, with higher levels linked to certain areas, older age, higher fish intake, and socioeconomic status—highlighting both geographic and personal factors driving exposure to these toxic chemicals.
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NSF Lists PPI PIPE as the First Global Company with the “+ PFAS Tested” designation for their PVC Pipe and Fittings Products
News
28 Mar 2025 | Business Wire
NSF announced that South Korea’s PPI PIPE Co. Ltd. is the first company to add the “+ PFAS Tested” label to its certified PVC pipes and fittings used in drinking water systems.
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Unraveling the Exposure Spectrum of PFAS in Fluorochemical Occupational Workers: Structural Diversity, Temporal Trends, and Risk Prioritization
Science
18 Mar 2025 | Environ Sci Technol
Researchers analyzed the blood of fluorochemical plant workers in China and found 64 types of PFAS chemicals—including 15 previously unknown ones—with some linked to high health risks due to their persistence and ability to accumulate in the body, highlighting the need for stricter monitoring and regulation of these toxic substances.
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Occurrence of per-and polyfluoroalkyl substances (PFAS) in potable groundwater near military bases in South Korea
Science
4 Mar 2025 | Environ. Sci. Technol. Lett.
Groundwater near U.S. military bases in South Korea is heavily contaminated with PFAS, particularly from aqueous film-forming foam , with some wells exceeding drinking water safety standards by hundreds of times, posing significant health risks.
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Characterizing seasonal patterns, gas-particle partitioning, and potential sources of airborne per-and polyfluoroalkyl substances in Japan
Science
4 Mar 2025 | Environ. Sci. Technol.
Airborne PFAAs and their precursors in Japan show seasonal variations, with PFCAs more abundant in warm months and PFSAs in colder months, primarily originating from aqueous film-forming foams, waste streams, and fluoropolymer manufacturing.
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6:2 Fluorotelomer Ethoxylates in Human Serum and Residential Homes: A Growing Environmental Health Concern
Science
4 Mar 2025 | Environ Sci Technol
6:2 Fluorotelomer ethoxylates (6:2 FTEOs), an emerging group of PFAS widely used in antifog products, were detected in house dust and the serum of pregnant women in South China, showing potential bioaccumulation risks and raising concerns about their environmental and human health impacts.
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The stubborn “chemical invader”: Challenges and solutions for per-and polyfluoroalkyl substances (PFAS) in Chinese sewage sludge
Science
17 Feb 2025 | ACS EST Water
Sewage sludge in China acts as both a source and sink for PFAS, with compounds like PFOS accumulating due to limited degradation by conventional wastewater treatments, highlighting the need for innovative extraction, detection, and environmentally sustainable removal methods to reduce associated environmental contamination and health risks.
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Investigation of common and unreported parabens alongside other plastic-related contaminants in human milk using non-targeted strategies
Science
6 Feb 2025 | Chemosphere
A study of human milk in Canada and South Africa detected multiple paraben-related contaminants, including restricted and uncommon ones, as well as a tire-related chemical, PFAS, and phthalate metabolites. The results emphasize the need to utilize non-target analysis as well as further research the usage, biotransformation, and potential toxicity of a number of contaminants.
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PFAS levels in 80% of Okayama townsfolk exceed U.S. guidelines
News
4 Feb 2025 | The Asahi Shimbun
More than 80 percent of Kibi-Chuo residents tested for cancer-causing organic fluorine compounds in their blood had levels exceeding U.S. guidelines, according to town officials.
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Emerging PFAS Exposure Is More Potent in Altering Childhood Lipid Levels Mediated by Mitochondrial DNA Copy Number
Science
3 Feb 2025 | Environ Sci Technol
Exposure to emerging PFAS, such as 6:2 Cl-PFESA, PFO4DA, and PFO5DoDA, is linked to higher triglycerides, total cholesterol, and low-density lipoproteins in Chinese children aged 7–10 years, suggesting an increased risk of metabolic disorders, including obesity, cardiovascular diseases, and diabetes.
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Per- and Poly-Fluoroalkyl Substances, and Organophosphate Flame Retardants in the Upper Yangtze River: Occurrence, Spatiotemporal Distribution, and Risk Assessment
Science
1 Feb 2025 | Toxics
PFAS and OPFRs were detected in the upper Yangtze River, with higher concentrations in the main stream than in tributaries, particularly near industrial and urban areas, and while ecological risks were generally low, some locations, especially near wastewater discharge sites, showed potential carcinogenic risks for adults due to OPFR exposure.