Showing 511-525 of 3456
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Her Children Were Sick. Was It ‘Forever Chemicals’ on the Family Farm?
News
21 Sep 2024 | The New York Times
Pastures were fertilized with toxic sewage decades ago. Nobody knew, until the cows’ milk was tested.
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Per-and polyfluoroalkyl substances (PFAS) in floor dust from different indoor environments in Australia: Levels, variation, and human exposure risks
Science
19 Sep 2024 | Chemosphere
Human exposure to PFAS through dust varies across indoor environments, with higher concentrations found in offices compared to houses and public transport vehicles.
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Multimedia and Full-Life-Cycle Monitoring Discloses the Dynamic Accumulation Rules of PFAS and Underestimated Foliar Uptake in Wheat near a Fluorochemical Industrial Park
Science
18 Sep 2024 | Environ. Sci. Technol.
PFAS contamination near a major industrial park in China, particularly from airborne deposition, has led to significant accumulation in soil and wheat, with spray irrigation increasing PFAS absorption in wheat compared to flood irrigation. Local residents have high exposure risks through wheat consumption and air inhalation.
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Storms mobilize organophosphate esters, bisphenols, PFASs, and vehicle-derived contaminants to San Francisco Bay watersheds
Science
18 Sep 2024 | Environ Sci Process Impacts
Stormwater runoff in San Francisco Bay watersheds contains several PFAS and flame retardants, with some concentrations exceeding safe levels, posing significant toxicity risks to aquatic ecosystems.
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Levels and trends of persistent organic pollutants in human populations living in the Arctic
Science
17 Sep 2024 | Int J Circumpolar Health
Long-chain PFAS, such as PFNA and PFDA, are increasing in Arctic populations, especially in Greenland and Nunavik, due to their bioaccumulation in marine wildlife, posing significant health risks.
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[Opinion] ‘Forever’ Pesticides Threaten Worse Environmental Harms Than DDT
News
16 Sep 2024 | Scientific American
A looming and poorly regulated PFAS threat comes from these chemicals’ common use in pesticides on farms nationwide.
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How a California County Got PFAS Out of Its Drinking Water
News
16 Sep 2024 | NPR
But in the past few years, Yorba Linda has picked up another distinction: It’s home to the nation’s largest per- and polyfluoroalkyl (PFAS) water treatment plant of its kind, according to the city.
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Per-and polyfluoroalkyl substances (PFAS) in drinking water in Southeast Los Angeles: Industrial legacy and environmental justice
Science
16 Sep 2024 | Sci. Total Environ.
PFAS were detected in 30% of tap water samples from California, with the highest concentrations found in low-income, predominantly Latino communities in heavily industrialized areas of Southeast Los Angeles, highlighting the need for improved water testing and regulations to protect vulnerable populations.
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‘PFAS . . . everywhere’: A Mass. class action lawsuit may set a new standard for damages
News
14 Sep 2024 | Boston Globe
Environmental and industry groups are closely watching the case ahead of an expected ‘tsunami’ of PFAS lawsuits.
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Dayton lab becomes first certified PFAS lab of its kind in Ohio
News
14 Sep 2024 | Dayton Daily News
Dayton’s water lab has become the first municipal or commercial lab in Ohio to achieve state certification for PFAS testing, which officials say should help hold down testing costs while ensuring samples are tested in a prompt manner.
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'Forever chemicals' on Texas land? EPA puts $3.2M into PFAS biosolids research
News
13 Sep 2024 | ABC
Texas A&M and Texas Tech will receive $1.6 million apiece as part of the grant, the EPA announced Thursday.
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Spokane International Airport releases first PFAs report
News
13 Sep 2024 | KREM 2
The report identifies 10 areas with either known or probable PFAs contamination. Many of those locations are where the airport used or stored firefighting foam.
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Maine officials trying to hide scale of ex-navy base PFAS spill, advocates suspect
News
13 Sep 2024 | The Guardian
The government’s communication was called ‘unconscionable’ after one of the largest spills of toxic ‘forever chemicals’.
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Exploring the variability of PFAS in urban sewage: a comparison of emissions in commercial versus municipal urban areas
Science
13 Sep 2024 | Environ Sci Process Impacts
PFOS and 6:2 FTS concentrations were significantly higher in wastewater from commercial areas, with median loads exceeding 0.9 μg per person per day, while municipal areas had lower levels, indicating that commercial activities are a major source of PFAS emissions in urban wastewater.
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Development, validation, and clinical assessment of a liquid chromatography-tandem mass spectrometry serum assay for per- and polyfluoroalkyl substances (PFAS) recommended by the National Academies of Science, Engineering, and Medicine (NASEM)
Science
13 Sep 2024 | Anal Bioanal Chem
In 2022, new guidelines recommended measuring nine PFAS compounds in blood, and in this study, 82.2% of samples had concentrations between 2 and 20 ng/mL, with a lower median PFAS level than previous national surveys, indicating a potential decrease in exposure or differences in population exposure patterns over time.