Showing 1186-1200 of 1708
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Simultaneous analysis of neutral and ionizable per- and polyfluoroalkyl substances in air
Science
18 May 2021 | Chemosphere
A novel method was developed to determine the fate of PFAS in air.
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Distribution, behaviour, bioavailability and remediation of poly- and per-fluoroalkyl substances (PFAS) in solid biowastes and biowaste-treated soil
Science
18 May 2021 | Environ Int
In this review, the distribution, bioavailability, and remediation of PFAS in soil receiving solid biowastes, which include biosolids, composts, and manure, are presented.
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Environmental exposure to perfluoroalkyl substances in early pregnancy, maternal glucose homeostasis and the risk of gestational diabetes: A prospective cohort study
Science
18 May 2021 | Environ Int
Environmental exposure to PFAS may affect glucose homeostasis in pregnancy and increase the risk of diabetes symptoms, especially in average-weight women.
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Exposure to legacy and novel perfluoroalkyl substance disturbs the metabolic homeostasis in pregnant women and fetuses: A metabolome-wide association study
Science
18 May 2021 | Environ Int
A total of 279 features in maternal serum and 338 features in cord serum were identified as metabolites associated with PFAS exposure.
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Per- and Polyfluoroalkyl Substances (PFAS) in Breast Milk: Concerning Trends for Current-Use PFAS
Science
17 May 2021 | Environ Sci Technol
PFOS and PFOA levels have decreased in breast milk from 1996-2019 although short-chain detection doubles every 4 years.
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Study finds alarming levels of ‘forever chemicals’ in US mothers’ breast milk
News
13 May 2021 | The Guardian
The peer-reviewed study detected PFAS in all 50 samples tested with levels ranging from 50ppt to more than 1,850ppt.
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PFAS and their substitutes in groundwater: Occurrence, transformation and remediation
Science
11 May 2021 | J Hazard Mater
GenX, F-53B, and OBS in groundwater treatment by UV/sulfite system and electrochemical oxidation proved effective.
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Release of soil colloids during flow interruption increases the pore-water PFAS concentration in saturated soil
Science
11 May 2021 | Env Poll
Removal of colloids from water samples can underestimate PFAS concentration.
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Occurrence, profiles, and ecotoxicity of poly- and perfluoroalkyl substances and their alternatives in global apex predators: A critical review
Science
11 May 2021 | J of Env Sci
PFOS was the dominant PFAS found in the top predators, followed by PFUnDA, and the proportions of odd C-chain length PFCAs were higher than adjacent even C-chain length PFCAs.
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Significant Reductive Transformation of 6:2 Chlorinated Polyfluorooctane Ether Sulfonate to Form Hydrogen-Substituted Polyfluorooctane Ether Sulfonate and Their Toxicokinetics in Male Sprague-Dawley Rats
Science
11 May 2021 | Environ Sci Technol
The toxicokinetic properties determined for 6:2 Cl-PFESA and 6:2 H-PFESA in blood and urine were found to be structure and dose-dependent.
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Spatial and temporal baseline of perfluorooctanesulfonic acid retained in sediment core samples from Puget Sound, Washington, USA
Science
11 May 2021 | Mar Pollut Bull
Sediments adjacent to Seattle, WA, had the largest PFOS flux, beginning in 1959.
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Associations of perfluorooctane sulfonate alternatives and serum lipids in Chinese adults
Science
11 May 2021 | Environ Int
Cl-PFESAs are adversely associated with serum lipid levels, and that such associations are also observed in legacy PFAS.
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Perfluoroalkyl substances in drinking water sources along the Yangtze River in Jiangsu Province, China: Human health and ecological risk assessment
Science
11 May 2021 | Ecotoxicol Environ Saf
PFOS, PFOA, and PFBS induced considerable risk on human health and aquatic species.
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Biomonitoring: A tool to assess PFNA body burdens and evaluate the effectiveness of drinking water intervention for communities in New Jersey
Science
10 May 2021 | Int. J. Hyg. Environ. Health
PFNA half-life was estimated ~3.5 years from this unique biomonitoring study.
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Per and polyfluoroalkyl substances (PFAS) at high concentrations in neonatal Australian pinnipeds
Science
5 May 2021 | Sci. Tot. Env.
The geographical foraging range is the suspected factor for interspecies differences in marine mammals.