Showing 1276-1290 of 1675
-
Michigan’s first PFAS site cleanup trial is scheduled to begin this year
News
12 Jan 2022 | MLive
The first civil trial to arise out of Michigan’s multi-year pursuit of cleanup at toxic PFAS contamination sites is scheduled to take place this summer.
-
Prevalence and Implications of Per- and Polyfluoroalkyl Substances (PFAS) in Settled Dust
Science
10 Jan 2022 | Curr Environ Health Rep
This review emphasizes the prevalence of PFAS in indoor dust - especially daycares and workplaces - with sources of PFAS including building materials and furnishings and consumer products.
-
Characterization of Per- and Polyfluorinated Alkyl Substances Present in Commercial Anti-fog Products and Their Adipogenic Activity
Science
10 Jan 2022 | Environ Sci Technol
High concentrations of PFAS were detected in all measured anti-fog products, with FTEOs found to be a significant contributor to the adipogenic activity exhibited by the anti-fog sprays.
-
Disposition of Fluorine on New Firefighter Turnout Gear
Science
10 Jan 2022 | Environ Sci Technol
Multiple analytical techniques revealed high concentrations of both volatile and nonvolatile PFAS in the outer layers, moisture barriers, and thermal layers of new turnout gear.
-
Quantitation of linear and branched perfluoroalkane sulfonic acids (PFSAs) in women and infants during pregnancy and lactation
Science
10 Jan 2022 | Environ Int
A linear relation between PFSA concentrations in mothers at pregnancy week 18 and infants at six months was observed, suggesting that pregnancy and lactation are major excretion routes for PFSA, but accumulate in the infant.
-
Food, Beverage, and Feedstock Processing Facility Wastewater: a Unique and Underappreciated Source of Contaminants to U.S. Streams
Science
9 Jan 2022 | Environ Sci Technol
Wastewater generated from food and beverage processing from 12 facilities in 17 states was found to contain 6:2 fluorotelomer sulfonic acid and other PFAS at elevated concentrations.
-
Analysis of the additional cost of addressing per-and polyfluoroalkyl substance contamination from landfill leachate by reverse osmosis membranes in Thailand
Science
4 Jan 2022 | J. Water Process. Eng.
The net present cost to remove PFAS from landfill liquid waste using reverse osmosis was estimated to be between $392-578 million USD for a network of 111 landfills.
-
Change in global PFAS Cycling as a response of permafrost degradation to climate change
Science
4 Jan 2022 | J. Hazard. Mater. Adv.
Permafrost is a likely source of PFAS pollution due to the freeze-thaw process, which changes the spatial distribution of different compounds of PFAS in permafrost depth.
-
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.
-
EPA grants petition to order testing on human health hazards of PFAS
Policy
3 Jan 2022
As a part of the U.S. EPA’s efforts to address the human health and ecological risks of PFAS, the Agency announced it was granting a petition from six North Carolina public health and environmental justice organizations to compel companies to conduct testing of certain PFAS.
-
US EPA turns down requests for more PFAS toxicity testing
Policy
30 Dec 2021
The US EPA has deferred or turned down advocacy groups’ requests to require Chemours to conduct toxicity tests on dozens of fluorochemicals found in North Carolina drinking water supplies.
-
Forever chemicals: FL Senate panel proposes to tackle PFAS contamination
Policy
20 Dec 2021
The proposed committee bill would create a 16-member task force by next fall to determine how to identify and clean up contamination with PFAS, used for decades in a variety of consumer products such as food packaging and cookware.
-
PFAS ‘forever chemicals’ constantly cycle through ground, air and water, study finds
News
18 Dec 2021 | The Guardian
Toxic PFAS “forever chemicals” in the ocean are transported from seawater to air when waves hit the beach and that phenomenon represents a significant source of air pollution, a new study from Stockholm University has found.
-
Biden ‘Forever Chemicals’ Ban Targets Cookware, Carpet, Couches
Policy
13 Dec 2021
The White House’s ban on federal purchasing of PFAS-containing products will focus on cookware, carpets and couches, according to the Office of Management and Budget’s memo implementing President Biden’s sustainability executive order.
-
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.