Showing 46-60 of 85
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For PFAS, is environmental persistence on its own enough to trigger regulation?
News
18 Apr 2021 | C&EN
California regulators intend to deem carpets and rugs treated with PFAS-based stain-resistant coatings as having “a hazard trait that can harm people or the environment.” That hazardous trait is persistence. Industry is pushing back against this rationale.
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[Blog] Lowe’s bans PFAS in fabric protector sprays
News
29 Mar 2021 | NRDC Blog
As commitments to remove PFAS from products on store shelves gather steam, manufacturers should ensure that replacements are safe and should disclose all ingredients used in all fabric protectors they make.
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Per- and polyfluoroalkyl substances (PFASs) in Swedish household dust and exposure of pet cats
Science
29 Mar 2021 | Environ Sci Pollut Res Int
Dust was found to be a relevant exposure pathway for the ingestion of some PFAS for cats, and the serum levels of PFAS could be of relevance for the cat's health.
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State water board issues notification and response levels for PFBS in drinking water; DTSC to finalize carpets and rugs with PFAS as “priority products” in 2021
News
15 Mar 2021 | JDSupra
There has been no shortage of recent regulatory developments concerning PFAS in California, which are especially relevant to drinking water systems and the consumer product community.
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Household low pile carpet usage was associated with increased serum PFAS concentrations in 2005-2006
Science
9 Feb 2021 | Environ Res
Low pile carpet is associated with increased serum PFHxS and MeFOSAA concentrations.
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Cosmetics, cellphones, guitar strings: where we found 'forever chemicals'
News
14 Dec 2020 | The Guardian
Altogether, we found PFAS in more than 200 use categories. We already knew about PFAS in fire-fighting foams, refrigerants, lithium-ion batteries, carpets, waterproof fabrics, ski waxes, fast-food paper and board containers, muffin forms, popcorn bags, and dental floss.
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Toxic PFAS chemicals discovered in hundreds of products
News
2 Dec 2020 | The Intercept
Climbing ropes, guitar strings, and hand sanitizer are among the newly reported uses for the toxic “forever” chemicals.
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An overview of the uses of per- and polyfluoroalkyl substances (PFAS)
Science
2 Nov 2020 | Environ Sci Process Impacts
A review found over 1,400 individual PFAS in 200 use categories and subcategories currently on the international marketplace.
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A Critical Review of A Recommended Analytical and Classification Approach for Organic Fluorinated Compounds with an Emphasis on Per- and Polyfluoroalkyl Substances (PFAS).
Science
6 Oct 2020
A review of the current methods to both detects the presence of fluorine and specific PFAS to better help regulators identify public health or environmental hazards.
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Understanding, Controlling, and Preventing Exposure to PFAS: Proceedings of a Workshop—in Brief
Science
22 Sep 2020 | National Academies Press
This publication highlights the presentations and discussions regarding what various sectors can do to advance our understanding of the extent of human exposure to PFAS and to reduce or prevent PFAS exposure.
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Comparison of the properties of perfluoroalkyl polyoxyethylene ether and alkyl polyoxyethylene ether
Science
21 Sep 2020 | Colloid and Polymer Science
Short-chain PFAS found to outperform non-fluorinated chemicals and was recommended to use in personal and home care and foam applications.
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Disposal of products and materials containing per- and polyfluoroalkyl substances (PFAS): A cyclical problem
Science
21 Jul 2020 | Chemosphere
PFAS-containing wastes create repeated cycles of contamination in all disposal pathways: landfilling, wastewater treatment, and incineration.
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Synthesis and Application of Fluorine-free Environment-friendly Stearic Acid-based Oil and Water Repellent for Cotton Fabric
Science
14 Jul 2020 | J Nat. Fib.
PFAS-free oil and water repellent coating were developed for use on fabrics.
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Will Congress finally address toxic 'forever chemicals?'
Policy
30 Jun 2020
The haunting folk song refrain, “When will we ever learn?” could apply well to the reckless manufacture of a class of harmful chemicals called PFAS.
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Characterisation of human exposure pathways to perfluorinated compounds — Comparing exposure estimates with biomarkers of exposure
Science
16 Jun 2020 | Environ. Intern.
Significant positive associations between concentrations of PFAS in house dust and the corresponding serum concentrations underline the importance of the indoor environment as an exposure pathway for PFAS.