Showing 1771-1785 of 1825
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The Toxicology Forum: 44th Annual Winter Meeting
Science
3 Feb 2020
During the Toxicology Forum on Monday, January 27, 2020, a session focused on the new methodologies in risk characterization of PFAS as well as challenges and opportunities in PFAS research.
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Poly- and perfluoroalkyl substances in maternal serum: Method development and application in Pilot Study of the Japan Environment and Children's Study
Science
3 Feb 2020 | J.of Chrom. A
A new method of detecting 28 different PFAS in human blood was developed.
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Computational systems biology as an animal-free approach to characterize toxicological effects of persistent organic pollutants
Science
3 Feb 2020 | ALTEX
Researchers used computers to predict the toxicity of persistent organic pollutants such as PFAS.
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Removal of poly- and perfluoroalkyl substances (PFAS) from water by adsorption: Role of PFAS chain length, effect of organic matter and challenges in adsorbent regeneration
Science
16 Jan 2020 | Water Res.
Short-chain PFAS found to absorb to organic material less efficiently making it harder to remediate from water.
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Characterizing biopersistence potential of the metabolite 5:3 fluorotelomer carboxylic acid after repeated oral exposure to the 6:2 fluorotelomer alcohol
Science
15 Jan 2020 | Tox. and Applied Pharm.
The biopersistence potential was calculated for the 5:3 acid after repeated oral exposure to the parent compound, 6:2 FTOH.
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Treatment train approaches for the remediation of per- and polyfluoroalkyl substances (PFAS): A critical review
Science
7 Jan 2020 | J Haz. Mat.
After a review of 150 scientific articles, researchers propose a multistep process to maximize PFAS remediation.
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Trace level analyses of selected perfluoroalkyl acids in food: Method development and data generation
Science
26 Dec 2019 | Environ. Poll.
Methods for detecting PFAS in cow milk, butter, chicken egg, chicken meat, beef, and fish were developed and validated.
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Novel and legacy per- and polyfluoroalkyl substances in bald eagle eggs from the Great Lakes region
Science
26 Dec 2019 | Environ. Poll.
PFASs concentrations in bald eagles rivaled the total concentration of brominated flame retardants and included three new or emerging chemicals.
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Food Safety Concerns: Crop Breeding as a Potential Strategy to Address Issues Associated with the Recently Lowered Reference Doses for Perfluorooctanoic Acid and Perfluorooctane sulfonate
Science
26 Dec 2019 | J Agric Food Chem.
A review of agricultural crops that are not prone to accumulate PFOA and PFOS, including their specific identification and traits, to help decrease PFAS levels in humans.
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Ten Questions Concerning the Implications of Carpet on Indoor Chemistry and Microbiology
Science
26 Dec 2019 | Build. and Envi.
Carpets can act as reservoirs for uptake and re-emission of chemical and biological agents, such as PFAS.
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U.S. EPA releases new analytical method for PFAS in drinking water
Science
18 Dec 2019 | U.S. EPA
The new validated Method 533 focuses on short chain PFAS, those with carbon chain lengths of 4-12. Using it in combination with existing Method 537.1, both government and private laboratories can now effectively measure 29 PFAS in their drinking water.
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Biomonitoring of emerging contaminants, perfluoroalkyl and polyfluoroalkyl substances (PFAS), in New Jersey adults in 2016–2018
Science
5 Nov 2019 | Intern.Journal of Hygi. and Environ. Health
New Jersey adults had higher PFOA, PFNA, and PFHxS levels compared to other U.S. adults, on average.
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Electrochemical Oxidation of Hexafluoropropylene Oxide Dimer Acid (GenX): Mechanistic Insights and Efficient Treatment Train with Nanofiltration
Science
13 Oct 2019 | Environ. Sci. Technol.
Nanofiltration found to be a cost-effective treatment for water contaminated with GenX and other PFAS.
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Firefighting foam leaves toxic legacy in Californians’ drinking water
News
8 Oct 2019 | Los Angeles Times
California regulators say there is little they can do to speed up the military’s testing or cleanup efforts around its contaminated bases. Because the EPA has delayed setting a standard for cleaning up groundwater contamination, the military has avoided large-scale remediation costs.
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Efficient removal of GenX (HFPO-DA) and other perfluorinated ether acids from drinking and recycled waters using anion exchange resins
Science
30 Sep 2019 | Jour. of Haz. Mat.
Complete remediation of GenX achieved from drinking water.