Showing 3721-3735 of 4702
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Another Pathway for Firefighter Exposure to Per- and Polyfluoroalkyl Substances: Firefighter Textiles
Science
23 Jun 2020 | ES&TL
Textiles used as firefighter turnout gear were found to have high levels of total fluorine, and individual PFAS were identified and measured on new and used firefighting turnout gear.
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[Webinar] Symposium: Science Gaps for Risk Assessment of PFAS in Food
Events
23 Jun 2020
ILSI North America will be hosting a webinar concerning the status and challenges of PFAS detection and analysis, exposure routes, and toxicity mechanisms in foods and ingredients.
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[Webinar] PFAS "the Forever Chemicals" Contamination in the Great Lakes Basin – A Strategic Discussion on Further Steps Around Binational Citizen Action
Events
22 Jun 2020
Bi-national work in the Great Lakes Basin has achieved benefits in the past and this interactive webinar will explore the opportunities to work bi-nationally to protect the Great Lakes from PFAS Contamination.
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EPA issues final rule giving it authority over manufacturing, sale of products containing PFAS
News
22 Jun 2020 | Construction & Demolition Recycling
This action means that the EPA is prohibiting companies from manufacturing, processing or importing products containing certain long-chain PFAS without prior EPA review and approval.
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DOD must do more to address PFAS pollution
News
19 Jun 2020 | Bloomberg Law
Military service members and their families are especially at risk from forever chemicals because of the DOD’s 50-year use of fire-fighting foam made with PFAS.
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[Webinar] ASDWA PFAS – Source Water Protection Guide and Toolkit
Events
18 Jun 2020
ASDWA has published its new PFAS – Source Water Protection Guide and Toolkit and will host a webinar about its launch on June 18th, 2020 from 1:00 – 2:30 pm (eastern time).
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Photodegradation of Hexafluoropropylene Oxide Trimer Acid under UV Irradiation
Science
17 Jun 2020 | J of Env. Sci.
This research provides basic information for HFPO-TA photodegradation process and is essential to develop novel remediation techniques for HFPO-TA and other alternatives with similar structures.
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Michigan collects 30k gallons of toxic PFAS firefighting foam
News
17 Jun 2020 | MLive
Foam is solidified into a cement-like state before disposal. It was originally headed for U.S. Ecology’s hazardous waste landfill in Belleville, but it has been re-routed to Idaho because the region receives less rainfall and landfills there do not generate as much leachate.
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Bioaccumulation of perfluoroalkyl substances in greenhouse vegetables with long-term groundwater irrigation near fluorochemical plants in Fuxin, China
Science
17 Jun 2020 | Environ. Res.
The bioaccumulation efficiencies for PFAS contaminants from soil to vegetables were negatively associated with the carbon chain length in PFAS.
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Perfluoroalkyl substances (PFASs) in special management sea areas of Korea: Distribution and bioconcentration in edible fish species
Science
17 Jun 2020 | Mar. Pollut. Bull.
PFAS was found throughout Korean waters in edible fish and bivalves.
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Temporal and spatial analysis of per and polyfluoroalkyl substances in surface waters of Houston ship channel following a large-scale industrial fire incident
Science
16 Jun 2020 | Env. Poll.
This work documents the impact of a large-scale industrial fire on the environmental levels of PFAS, establishes a baseline concentration of PFAS in the affected area, and highlights the critical need for the development of PFAS water quality standards.
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Large-Scale Formation of Fluorosurfactant-Doped Transparent Nanocomposite Films Showing Durable Anti-Fogging, Oil-Repellent, and Self-Healing Properties
Science
16 Jun 2020 | Langmuir
PFOS used to create a durable and water-resistant film on glass.
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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.
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Spatiotemporal variations, sources and health risk assessment of perfluoroalkyl substances in a temperate bay adjacent to metropolis, North China
Science
16 Jun 2020 | Env. Poll.
Terrigenous input, tide, and rainfall affected the spatiotemporal variation of PFAS levels.
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Association between Prenatal Exposure to PFAS and Fetal Sex Hormones: Are the Short-chain PFAS Safer?
Science
16 Jun 2020 | Environ. Sci. Technol.
Prenatal exposure to PFBS and PFHpA was associated with endocrine disruption.