Showing 1576-1590 of 1924
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House Democrats add some 'forever chemicals' provisions to defense bill after spiking major amendment
Policy
21 Jul 2020
House Democrats added several amendments aiming to regulate a class of cancer-linked chemicals called PFAS to a defense spending bill Monday.
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Disposal of products and materials containing per- and polyfluoroalkyl substances (PFAS): A cyclical problem
Science
21 Jul 2020 | Chemosphere
PFAS-containing wastes create repeated cycles of contamination in all disposal pathways: landfilling, wastewater treatment, and incineration.
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Recent Developments of PFAS-Detecting Sensors and Future Direction: A Review
Science
21 Jul 2020 | Micromachines
This paper presents a comprehensive review of the recent developments in PFAS-detecting sensors, and why the literature on determination methods has shifted in this direction compared to the traditional methods used.
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Laboratory-scale and pilot-scale stabilization and solidification (S/S) remediation of soil contaminated with per- and polyfluoroalkyl substances (PFASs)
Science
21 Jul 2020 | J of Haz. Mat.
PFOA and PFOS was found to be remediated up to 97% in soil.
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Airport readies PFAS pollution response
News
17 Jul 2020 | Jackson Hole Daily
Jackson Hole Airport is ordering tens of thousands of dollars’ worth of drinking water filters for neighboring residents in response to perfluoroalkyl substances that have leached into the groundwater, potentially threatening drinking water.
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Accumulation of six PFAS compounds by woody and herbaceous plants: potential for phytoextraction
Science
14 Jul 2020 | Int J Phytoremediation
PFPeA, PFHxA, PFOA, PFBS, PFHxS, and PFOS were successfully remediated using herbaceous and woody plant species.
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Are feathers of a songbird model species (the great tit: ) suitable for monitoring perfluoroalkyl acids (PFAAs) in blood plasma?
Science
14 Jul 2020 | Environ. Sci. Technol.
Results suggest that feathers cannot be used to estimate PFOA and PFOS concentrations in blood plasma, except when there is a great deal of variation in pollutant concentrations among sites/individual birds.
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Spatial profiles of perfluoroalkyl substances and mercury in fish from northern Lake Victoria, East Africa
Science
13 Jul 2020 | Chemosphere
Trophic magnification is a key factor in the PFAS and MeHg+ spatial profiles.
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Why limiting PFAS in drinking water is a challenge in the US
News
13 Jul 2020 | C&EN
An article in the local newspaper caught Andrea Amico’s eye in May 2014. It reported that one of the three drinking-water wells at a sprawling business and industrial park nearby was shut down because of high levels of chemical contamination.
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New contamination at an infamous N.J. chemical plant has scientists worried
News
12 Jul 2020 | NJ News
Along the Delaware River in South Jersey, where heavy industry has long contributed to polluted water, air and ground, scientists have raised the alarm over a new contamination.
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Occurrence, fate, sources and toxicity of PFAS: What we know so far in Florida and major gaps
Science
8 Jul 2020 | TrAC Trends in Analy. Chem.
This critical review presents a summary of the recent literature, databases, and investigations of PFAS contamination in Florida, focusing on PFAS occurrence, major sources and treatment methods.
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Perfluoroalkyl substances in the Lingang hybrid constructed wetland, Tianjin, China: occurrence, distribution characteristics, and ecological risks
Science
5 Jul 2020 | Environ Sci Pollut Res Int
HFPO-DA with high toxicity was detected in wetlands for the first time.
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Protective gear could expose firefighters to PFAS
News
1 Jul 2020 | c&en
Fluorinated compounds in water-resistant textiles break down over time, contacting the skin and shedding into the environment.
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Will Congress finally address toxic 'forever chemicals?'
Policy
30 Jun 2020
The haunting folk song refrain, “When will we ever learn?” could apply well to the reckless manufacture of a class of harmful chemicals called PFAS.
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Non-target and suspect screening of per- and polyfluoroalkyl substances in Chinese municipal wastewater treatment plants
Science
30 Jun 2020 | Water Res.
63 PFAS was found in wastewater with emerging PFAS not effectively removed using traditional methods.