Showing 1006-1020 of 1831
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[Press Release] Rep. Sherrill Holds Science, Space, and Technology Committee Hearing on PFAS Research and Development
Policy
13 Dec 2021
Representative Mikie Sherrill (NJ-11) held a hearing on PFAS to discuss the role of federal research and development to better understand and address the growing problem and expand public understanding about PFAS in NJ-11 and across the country.
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Officials Describe DOD's Efforts to Mitigate Impacts of PFAS Chemicals
Policy
13 Dec 2021
The department has invested significant effort into understanding and addressing the challenges posed by PFAS, said Kidd. To date, the DOD has invested more than $1.5 billion in PFAS related research and cleanup activities.
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Investigation of per-and polyfluoroalkyl substances (PFAS) in soils and sewage sludges by fluorine K-edge XANES spectroscopy and combustion ion chromatography
Science
13 Dec 2021 | Environ Sci Pollut Res Int
Sewage sludge was found to be the second most important contributor of PFAS in agriculture behind soils.
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Fluoroalkylether compounds affect microbial community structures and abundance of nitrogen cycle-related genes in soil-microbe-plant systems
Science
13 Dec 2021 | Ecotoxicol. Environ. Saf.
Different ether-PFAS affected soil microbial community structure and function, sometimes inhibiting the ability of bacteria to transform environmental nitrogen.
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A Bad Start in Life? Maternal Transfer of Legacy and Emerging Poly- and Perfluoroalkyl Substances to Eggs in an Arctic Seabird
Science
13 Dec 2021 | Environ Sci Technol
Researchers identified 7:3 fluorotelomer carboxylic acid in 84% of seabird egg yolks and provided the first documented finding of ADONA in wildlife.
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Montmorillonite clay-based sorbents decrease the bioavailability of per- and polyfluoroalkyl substances (PFAS) from soil and their translocation to plants
Science
13 Dec 2021 | Environ Res
The addition of amended clay to soils was found to reduce the uptake of PFAS into edible crops by up to 74%.
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Gulp! Wellesley water bills could rise 60% due to PFAS
News
12 Dec 2021 | The Swellesley Report
We’re expecting our MWRA bill to go up by over $1M dollars, and that’s going to result in a significant rate increase for our customers…to the order of …it could be as high as 60% increase on the water bill just for the water we’ve already used because [the Morses Pond treatment plant] is shut down.
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PFAS Standards In Pennsylvania Now Set
Policy
6 Dec 2021
The standards aim to be guidelines by which site remediators can gauge PFAS removal steps in instances of soil pollution.
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The EPA Finally Plans to Regulate Toxic, Widespread 'Forever Chemicals'
News
1 Dec 2021 | Very Well Health
Among the most sinister and widespread threats to public health in the United States is a class of toxic chemicals called polyfluoroalkyl and perfluoroalkyl substances, or PFAS.
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Deer Consumption Advisory
Policy
1 Dec 2021
The State of Maine has detected high levels of PFAS in some deer harvested in the greater Fairfield area and is issuing a do not eat advisory for deer harvested in the area.
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Poly- and Perfluorinated Alkyl Substances in Air and Water from Dhaka, Bangladesh.
Science
30 Nov 2021 | Environ Toxicol Chem
The prevalence of 6:2 FTOH and PFBA across sites likely reflects their usage in textile manufacturing and could indicate the industry's switch to shorter chain PFAS.
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Impaired gross motor development in infants with higher PFAS concentrations
Science
30 Nov 2021 | Environ Res
Maternal fish intake determined infant PFAS levels and was associated with poorer infant gross motor development.
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Species- and Tissue-Specific Chronic Toxicity Values for Northern Bobwhite Quail (Colinus virginianus) Exposed to PFHxA and a Binary Mixture of PFOS and PFHxA
Science
30 Nov 2021 | Environ Toxicol Chem
PFHxA was more toxic to reproducing birds than either PFOS or a PFOS:PFHxS mixture, suggesting that avian PFAS toxicity is not necessarily additive.
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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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Distribution, source identification and health risk assessment of PFASs in groundwater from Jiangxi Province, China
Science
30 Nov 2021 | Chemosphere
Monitoring in China suggests that PFBA, PFPeA, 6:2 FTS and F–53B are broadly used replacements of PFOA and PFOS with estimated daily intakes of short-chain PFCAs higher than that of PFOA.