Showing 1081-1095 of 1266
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Solvent Suitability for HFPO-DA ("GenX" Parent Acid) in Toxicological Studies.
Science
22 Sep 2020 | Environ Sci Technol Lett
HFPO-DA stability was evaluated with DMSO and other commonly used solvents to determine each solvent's suitability for use in toxicity assays.
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Temporal trends of per- and polyfluoroalkyl substances in Delaware River fish, USA
Science
22 Sep 2020 | Integr Environ Assess Manag
PFNA, PFUnA, and PFOS were found in fish at levels exceeding recommended regional risk advisory limits on fish consumption.
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Occurrence and dietary intake of Perfluoroalkyl substances in foods of the residents in Beijing, China.
Science
22 Sep 2020 | Food Addit Contam Part B Surveill
Linear-PFASs were commonly found in fish, while PFBS was mainly found in vegetables.
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Human biomonitoring of per- and polyfluoroalkyl substances in German blood plasma samples from 1982 to 201
Science
21 Sep 2020 | Env. Int.
A spectrum of 37 PFAS was determined in 100 human plasma samples from 2009 to 2019 with a significant portion of total PFOS analytes present that were branched isomers.
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Coronavirus creates delay in Pentagon research for alternative to 'forever chemicals,' official says
News
15 Sep 2020 | The Hill
The coronavirus has caused a delay in researching alternatives to using cancer-linked chemicals in military firefighting foam, the director of the Defense Department’s Strategic Environment Research and Development Program said Tuesday.
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Animal size impacts perfluoroalkyl acid (PFAA) concentrations in muscle tissue of estuarine fish and invertebrate species
Science
15 Sep 2020 | Env. Poll.
Weight and PFAS concentrations were inversely related in estuarine and marine invertebrates.
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Advanced PFAS precursor digestion methods for biosolids
Science
15 Sep 2020 | Environ. Chem.
A review of current PFAS-detection methods found them significantly underestimating total PFAS-loads in wastewater and biosolid matrices.
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Faster, on-site way to detect PFAS
News
15 Sep 2020 | Science Daily
The only way to prevent PFAS entering the food chain, is to minimise or remove the chemicals from the environment -- making early detection a highly desirable part of this removal process.
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Lethal and sublethal toxicity of perfluorooctanoic acid (PFOA) in chronic tests with Hyalella azteca (amphipod) and early-life stage tests with Pimephales promelas (fathead minnow).
Science
15 Sep 2020 | Ecotoxicol. Environ. Saf.
Long-term toxicity of PFOA exposure was investigated using model organisms.
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Per- and polyfluoroalkyl substances (PFASs) in contaminated coastal marine waters of the Saudi Arabian Red Sea: a baseline study
Science
15 Sep 2020 | Environ Sci Pollut Res Int
PFHxA, PFHxS, and 6:2 FTS were the most prevalent PFAS in the Red Sea.
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Assessing the Ecological Risks of Per- and Polyfluoroalkyl Substances: Current State-of-the Science and a Proposed Path Forward.
Science
15 Sep 2020 | Environ. Toxicol. Chem.
This paper summarizes discussions concerning ecotoxicology and ecological risks of PFAS.
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Association between exposure to perfluoroalkyl substances and metabolic syndrome and related outcomes among older residents living near a Science Park in Taiwan
Science
15 Sep 2020 | Int J Hyg Environ Health
PFNA and PFOS were found to be positively associated with uric acid levels, especially in elderly males.
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CFPUA asks to join Chemours lawsuit as new, previously unknown PFAS identified in the water
News
10 Sep 2020 | Port City Daily
The Cape Fear Public Utility Authority is contending that it should be granted equal standing in negotiations for a lawsuit against Chemours, in which the state is arguing that Chemours has allowed undue levels of PFAS into the drinking water of some New Hanover County residents.
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Perfluoroalkyl acids and sulfonamides and dietary, biological and ecological associations in peregrine falcons from the Laurentian Great Lakes Basin, Canada
Science
9 Sep 2020 | Environ. Res.
The study's findings highlighted the importance of integrating dietary, biological, and ecological factors when studying PFAS exposure in birds.
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Per- and polyfluoroalkyl contaminated freshwater impacts adjacent riparian food webs
Science
9 Sep 2020 | Environ. Sci. Technol.
PFAS were found to contaminate riparian food webs through insects such as dragon- and damselflies.