Showing 121-135 of 236
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Healthy eating index and diet diversity score as determinants of serum perfluoroalkyl acid (PFAA) concentrations in a national survey of Swedish adolescents
Science
6 Apr 2022 | Environ. Res.
Adolescents with a healthy dietary pattern had on average higher PFAA serum levels.
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Temporal Trends of Organochlorine- and Perfluorinated Contaminants in a Terrestrial Raptor in Northern Europe over 34 Years (1986-2019)
Science
31 Mar 2022 | Environ Toxicol Chem
Most legacy organochlorines and PFOS have not reached lower, stable background levels, and voluntary elimination of PFCAs still have not resulted in declining levels in tawny owls in central Norway.
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UK's safe level for tap water too high - scientists
Policy
18 Mar 2022
Scientists are concerned that the allowable levels of toxic PFAS - known as "forever chemicals" - in UK drinking water are too high.
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European court rejects Chemours’s arguments on classifying a fluorochemical
News
27 Feb 2022 | c&en
Judges uphold decision that fluorosurfactant GenX is a candidate for strict regulation in the European Union.
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Spatial distribution and load of per- and polyfluoroalkyl substances (PFAS) in background soils in Sweden
Science
21 Feb 2022 | Chemosphere
Sixteen out of 28 measured PFAS were detected in forest soils across Sweden with concentrations of PFOS explained by population density. The estimated total PFAS sink in soil throughout Sweden was on the order of several tons.
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Hepatic Fatty Acid Profiles Associated with Exposure to Emerging and Legacy Halogenated Contaminants in Two Harbor Seal Populations across the North Atlantic
Science
7 Feb 2022 | ES&T
Several flame retardants and PFAS chemicals were significantly associated with changes in liver fatty acid profiles in seals from Maine and Sweden.
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No eating eggs from hens ‘in the whole of Flanders, Belgium’ due to PFAS contamination
News
7 Feb 2022 | The Brussels Times
Due to pollution from a 3M factory in the neighbourhood of Zwijndrecht in Antwerp, the government advised people living within a certain radius of the plant to stop eating eggs and vegetables from their hens and gardens.
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[Working Paper] Nordic enforcement project on PFOS and PFOA in chemical products and articles
Policy
25 Jan 2022
The Nordic Enforcement Group found that 10% of chemical products and articles were non-compliant with restrictions on PFOA and PFOS, with more products containing other PFAS that are not yet restricted.
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[Working Paper] Nordic enforcement project on PFOS and PFOA in chemical products and articles
Science
25 Jan 2022 | Norden
The Nordic Enforcement Group found that 10% of chemical products and articles were non-compliant with restrictions on PFOA and PFOS, with more products containing other PFAS that are not yet restricted.
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Demographic, life-style and physiological determinants of serum per- and polyfluoroalkyl substance (PFAS) concentrations in a national cross-sectional survey of Swedish adolescents
Science
17 Jan 2022 | Environ Res
Legacy PFAS were found at elevated levels throughout Swedish adolescents in addition to the novel 9Cl-PF3ONS in 5% of those tested, and females had lower serum PFAS concentration than males.
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Anthropogenic Drivers of Variation in Concentrations of Perfluoroalkyl Substances in Otters () from England and Wales.
Science
17 Jan 2022 | Environ Sci Technol
PFAS concentrations in otters were positively associated with effluent from wastewater treatment plants, agriculture, and a fluoropolymer production facility.
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Combined Use of Total Fluorine and Oxidative Fingerprinting for Quantitative Determination of Side-Chain Fluorinated Polymers in Textiles
Science
3 Jan 2022 | ES&T
A method was developed to determine the side-chain fluorinated polymer concentrations in terms of the side chain mass, as opposed to fluorine equivalents, facilitating the estimation of the structure and quantity of PFAA degradation products in medical textiles.
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Investors Push World’s Top Chemical Companies Over Hazardous Substances
News
13 Dec 2021 | Reuters
Investors managing $4.1 trillion in assets are urging the world's biggest chemicals companies to phase out production of hazardous substances which linger in the environment and have been linked to serious health problems.
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Distribution and ten-year temporal trends (2009-2018) of perfluoroalkyl substances in gull eggs from Spanish breeding colonies
Science
30 Nov 2021 | Environ Pollut
Total PFAS concentrations in gull eggs decreased through the 10-year study period in all but one colony, highlighting the usefulness of gull eggs as bioindicators of PFAS pollution in water and fish.
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The driving factors of per- and polyfluorinated alkyl substance (PFAS) accumulation in selected fish species: The influence of position in river continuum, fish feed composition, and pollutant properties
Science
23 Nov 2021 | Sci Total Environ
Molecular mass and fluorine number play crucial roles in PFAS bioaccumulation in fish.