Showing 106-120 of 260
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Shaheen Helps Lead Bipartisan, Bicameral Bill to Support Farmers Affected by PFAS
Policy
21 Oct 2022
In a bipartisan, bicameral effort to provide vital assistance to farmers affected by PFAS exposure, U.S. Senator Jeanne Shaheen (D-NH) joined U.S. Senators Susan Collins (R-ME) and Angus King (I-ME) to introduce the Relief for Farmers Hit with PFAS Act.
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Uptake of per-and polyfluoroalkyl substances (PFAS) by soybean across two generations
Science
3 Oct 2022 | J. Hazard. Mater. Adv.
Considering widespread PFAS contamination and the ability of soybean plants to uptake PFAS, soybean seeds may need to be quantified for PFAS concentrations before their use in agricultural fields.
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[Report] Groundwater Treatment to Remove PFAS: Restoring Local Drinking Water Supply in Orange County, California
Science
1 Oct 2022 | AWWA
The design and implementation of water treatment technologies to remove PFAS from groundwater is described for the Orange County Water District in California.
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State attorneys say DuPont spin-offs should be liable for PFAS contamination
Policy
20 Sep 2022
This was a corporate restructuring, where the same company was broken down into component parts, and is now saying, 'we didn't even exist at the time that these liabilities arose,'" state Department of Justice attorney Ryan Park told the court.
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Fury over ‘forever chemicals’ as US states spread toxic sewage sludge
News
19 Sep 2022 | The Guardian
Regulators allow states to continue spreading sludge even as PFAS-tainted substance has ruined livelihoods and poisoned water.
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Uptake of individual and mixed per- and polyfluoroalkyl substances (PFAS) by soybean and their effects on functional genes related to nitrification, denitrification, and nitrogen fixation
Science
29 Jul 2022 | Sci. Total Environ.
The synergistic effect of a PFAS mixture increased the uptake of individual PFAS in soybeans, which led to changes in genes involved in the nitrogen cycle.
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Perfluorinated alkyl substances affect the growth, physiology and root proteome of hydroponically grown maize plants
Science
2 Jul 2022 | J Hazard Mater
PFAS mixtures reduced growth and altered root morphology and photosynthesis in corn.
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Pesticides Are Spreading Toxic ‘Forever Chemicals,’ Scientists Warn
News
15 Jun 2022 | Scientific American
Nearly 70 percent of all pesticides introduced into the global market from 2015 to 2020 contained PFAS chemicals or related compounds,
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Forever chemicals linked to hypertension in middle-aged women
News
13 Jun 2022 | American Heart Association
Middle-aged women with higher blood concentrations of common synthetic chemicals called PFAS, also called ‘forever chemicals’ and found in water, soil, air and food, were at greater risk of developing high blood pressure, compared to their peers.
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Occurrence, distribution, and input pathways of per-and polyfluoroalkyl substances in soils near different sources in Shanghai
Science
13 Jun 2022 | Environ. Pollut.
Many PFAS were detected throughout soils, with highest concentrations near fire stations and industrial areas.
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Application of soil amendments for reducing PFAS leachability and bioavailability
Science
1 Jun 2022 | Environ. Pollut.
Through the use of commercially-available soil additives, the mobility and potential exposure to soil-borne PFAS was decreased by 98%.
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Are resource recovery insects safe for feed and food? A screening approach for bioaccumulative trace organic contaminants
Science
1 Jun 2022 | Sci. Total Environ.
Four PFAS (PFBA, PFOA, PFBS, and PFOS) did not bioaccumulate in larvae, and non-target analysis revealed emerging PFAS present in larvae and almond hulls.
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Assessment of Bioactive Surfactant Levels in Selected Cereal Products
Science
30 May 2022 | Applied Sciences
The most frequently detected compound was PFOA, which was quantified in 65.2% of samples, while PFBA was present in the majority of cereal based products.
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Extraction and Matrix Cleanup Method for Analyzing Novel Per- and Polyfluoroalkyl Ether Acids and Other Per- and Polyfluoroalkyl Substances in Fruits and Vegetables
Science
24 May 2022 | J. Agric. Food Chem.
An extraction and cleanup method was developed to quantify 45 PFAS, including 13 PFEAs, 3 perfluoroalkane sulfonamides, and 6 fluorotelomer carboxylic acids in 10 types of fruits and vegetables.
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Maine bans use of sewage sludge on farms to reduce risk of PFAS poisoning
News
13 May 2022 | The Guardian
Maine last month became the first state to ban the practice of spreading PFAS-contaminated sewage sludge as fertilizer.