Results 61 to 70 of about 7,304 (216)

Per and polyfluorinated substances in the Nordic Countries:Use, occurence and toxicology [PDF]

open access: yes, 2013
This Tema Nord report presents a study based on open information and custom market research to review the most common perfluorinated substances (PFC) with less focus on PFOS and PFOA.The study includes three major parts: 1) Identification of relevant per-
Astrup Jensen, Allan   +13 more
core   +1 more source

Multistressor Interaction of Perfluorooctane Sulfonate (PFOS) and Temperature in Two Estuarine Fish Species, Red Drum (Sciaenops ocellatus) and Sheepshead Minnow (Cyprinodon variegatus)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Perfluorooctane sulfonate (PFOS), a perfluoroalkyl substance (PFAS), is characterized by a long, fluorinated carbon chain which makes it ideal for oil‐ and water‐repellent products but detrimental for the environment, where it persists and accumulates in organisms.
Anna L. Thornton   +5 more
wiley   +1 more source

Perfluorooctane sulfonate induces joint inflammation to trigger osteoarthritis through the YAP1/IκBα signaling pathway

open access: yesEcotoxicology and Environmental Safety
Perfluoroalkyl and polyfluoroalkyl substances (PFASs) are persistent pollutants that have been linked to chronic inflammation. Epidemiologic studies have indicated that PFAS exposure is associated with an increased prevalence of osteoarthritis (OA).
Huiying Guo   +9 more
doaj   +1 more source

PFAS from a Discrete‐Event Terrestrial Source Migrates with Groundwater to Intertidal Seepages

open access: yesGroundwater, EarlyView.
PFAS is conveyed to the coastal intertidal zone from sources across the terrestrial landscape. Discharge of PFAS into the coastal ecosystem is complicated in space and time by the ongoing bi‐directional exchange of terrestrial groundwater and ocean water driven by tidal pumping within discharge areas.
Martin A. Briggs   +8 more
wiley   +1 more source

Assessing the human health risks of perfluorooctane sulfonate by in vivo and in vitro studies

open access: yesEnvironment International, 2019
The wide use of perfluorooctane sulfonate (PFOS) has led to increasing concern about its human health risks over the past decade. In vivo and in vitro studies are important and effective means to ascertain the toxic effects of PFOS on humans and its ...
Zhuotong Zeng   +9 more
doaj   +1 more source

Sustainability Assessment of Alternative Methods for Destruction of Per‐ and Polyfluoroalkyl Substances (PFAS) in Water

open access: yesRemediation Journal, Volume 36, Issue 2, Spring 2026.
ABSTRACT Per‐ and polyfluoroalkyl substances (PFAS) are persistent environmental contaminants widely recognized for their resistance to degradation and potential adverse health effects. The treatment of PFAS‐contaminated aqueous media (e.g., drinking water, wastewater, and leachate) has been extensively studied in the published literature; however, the
Mohamed S. Mohamed, Krishna R. Reddy
wiley   +1 more source

Prenatal and Childhood Per‐ and Polyfluoroalkyl Substance (PFAS) Exposures and Blood Pressure Trajectories From Birth to Late Adolescence in a Prospective US Prebirth Cohort

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2023
Background Evidence is limited regarding the associations of prenatal and childhood per‐ and polyfluoroalkyl substance (PFAS) exposures with blood pressure (BP) trajectories in children.
Mingyu Zhang   +7 more
doaj   +1 more source

An assessment of organic solvent based equilibrium partitioning methods for predicting the bioconcentration behavior of perfluorinated sulfonic acids, carboxylic acids, and sulfonamides [PDF]

open access: yes, 2009
SPARC, KOWWIN, and ALOGPS octanol-water partitioning (log K~ow~) and distribution (log D) constants were calculated for all C~1~ through C~8~ and the straight chain C~9~ through C~15~ perfluoroalkyl sulfonic acids (PFSAs) and carboxylic acids (PFCAs ...
Kaya Forest, Sierra Rayne
core   +1 more source

Perfluorochemicals in wastewater treatment plants and sediments in Hong Kong [PDF]

open access: yes, 2010
The study reported in this paper examined the concentrations of nineteen perfluorochemicals (PFCs), including perfluoroalkyl sulfonates, carboxylates, and sulfonamides in samples collected from Hong Kong wastewater treatment plants (WWTPs) and sediments.
Ma, R, Shih, K
core   +1 more source

Temperature–Electrokinetic Co-Driven Perfluorooctane Sulfonic Acid (PFOS) Adsorption on Geo-Adsorbents

open access: yesProcesses, 2023
Per- and polyfluoroalkyl substances (PFAS) have concerned the public due to their worldwide distribution and the threat they pose to drinking water safety and human health. Temperature and DC field-induced electroosmotic flow (EOF) are powerful tools to regulate organic contaminant adsorption and control PFOS (as a typical PFAS) transport in porous ...
Yuzhou Yin   +9 more
openaire   +1 more source

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