Showing 151-165 of 171
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'Forever chemicals' can have far-reaching consequences, need more regulation in Canada, scientists say
News
7 Nov 2020 | CBC Radio Canada
Unlike pesticides or pharmaceutical drugs, a significant portion of the more than 6,300 different types of PFAS on the market have little to no data on their use, toxicity and chemical structure and are not currently regulated or restricted in Canada. Also, a restriction or a ban of a specific substance does not automatically mean that its replacements do not pose similar or other harm.
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Why are DuPont and Chemours still discharging the most notorious ‘forever chemical’?
News
28 Oct 2020 | Environmental Working Group
Rep. Harley Rouda (D-Calif.), who chairs the Environment Subcommittee of the House Committee on Oversight and Reform, sent a letter asking why they’re still discharging a highly toxic substance they claim not to have used in years. Data from the EPA’s Enforcement and Compliance History Online database shows ongoing discharges from both the Circleville and Parkersburg facilities.
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Ecology seeking comments on action plan to address PFAS contaminants
Policy
24 Oct 2020
The Washington state Department of Ecology is seeking public comment on its plan to address a class of highly persistent chemicals that don’t break down in the environment.
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PFAS chemicals reach remote oceans and accumulate in whales, dolphins, and other ocean life
News
22 Oct 2020 | Massive Science
Once in the ocean, PFAS can persist for decades or longer — and travel long distances.
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South Jersey company confirms use of unregulated replacement for toxic chemical
News
20 Oct 2020 | NJ Spotlight News
However, the company (Solvay Specialty Polymers) denies that it is responsible for polluting water, air and soil with a related, ‘legacy’ chemical it had been using.
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EU commits to overhaul of chemicals legislation
Policy
16 Oct 2020
The European commission adopted the EU Chemicals Strategy for Sustainability on 14 October. This ambitious programme has been touted as the biggest reform of chemical regulations since Reach (registration, evaluation, authorisation and restriction of chemicals).
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Policy, health, and justice—focus of October meeting on PFAS contaminants in drinking water
Policy
13 Oct 2020
The University of Rhode Island STEEP Superfund Research Center is hosting a conference, “PFAS In Our World: What We Know and What We Can Do,” October 13 and 14, 2020.
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Design, synthesis, characterization, and surface activities of comb-like polymeric fluorinated surfactants with short fluoroalkyl chains
Science
13 Oct 2020 | Colloids Surfaces A
A new comb-like polymeric fluorinated surfactant was designed and synthesized.
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Are Fluoropolymers Really of Low Concern for Human and Environmental Health and Separate from Other PFAS?
Science
12 Oct 2020 | ES&T
Given fluoropolymers’ extreme persistence; emissions associated with their production, use, and disposal; and a high likelihood for human exposure to PFAS, their production and uses should be curtailed except in cases of essential uses.
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[Op-ed] PFAS ‘forever chemicals’ are widespread and threaten human health – here’s a strategy for protecting the public
News
9 Oct 2020 | The Conversation US
Given that PFAS pollution is so ubiquitous and hard to remove, many health experts assert that the only way to address it is by reducing PFAS production and use as much as possible.
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California bans PFAS firefighting foams
Policy
6 Oct 2020
California is halting the sale, manufacture, and use of firefighting foam that contains PFAS as of 2022.
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Emerging Chlorinated Polyfluorinated Polyether Compounds Impacting the Waters of Southwestern New Jersey Identified by Use of Nontargeted Analysis
Science
5 Oct 2020 | ES&T L
Nontargeted analysis was used to estimate the effectiveness of point-of-entry water treatment systems for removal of the emerging species and reduced the abundance of PFAS by >90%.
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New ‘forever chemicals’ are contaminating the environment, regulators say
News
1 Oct 2020 | Consumer Reports
Efforts to oversee one PFAS compound from the chemical company Solvay illustrate the challenges officials face.
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OECD report on PFAS alternatives for food packaging
News
28 Sep 2020 | Food Packaging Forum
A recent OECD report finds non-fluorinated alternatives to PFAS in paper and board coatings available and effective, with market uptake primarily limited by increase in price. The report encourages governments to “further disseminate information on the potential health and environmental risks of PFAS and non-PFAS alternatives” and to “consider funding research into non-PFAS alternatives, including an understanding of their functionality, costs and potential health and environmental risks.”
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Process development of water-based polyurethane with acrylate terminal group under water vapor permeability and water repellency for nylon fabric
Science
22 Sep 2020 | Text. Res.
A proof of concept to replace PFAS in durable water repellent was found to be 25% more effective than fluorinated variants.