Results 71 to 80 of about 10,557 (246)

Enhanced Extraction of AFFF-Associated PFASs from Source Zone Soils

open access: yes, 2020
Poly- and perfluoroalkyl substances (PFASs) derived from aqueous film-forming foam (AFFF) are increasingly recognized as groundwater contaminants, though the composition and distribution of AFFF-derived PFASs associated with soils and subsurface ...
David T. Adamson (1592746)   +5 more
core   +1 more source

Environmental occurance, human exposure, and metabolism of per- and polyfluoroalkyl substances—a review

open access: yesEnvironmental Research Communications
Per- and polyfluoroalkyl substances (PFASs) are known as ‘forever chemical’, commonly used in commercial and daily-life products. Due to their special physico-chemical characteristics, PFASs have been found in various environmental matrices, and can be ...
Yifei Cao   +7 more
doaj   +1 more source

A review of emerging technologies for remediation of PFASs

open access: yesRemediation Journal, 2018
AbstractThe need for remediation of poly‐ and perfluoroalkyl substances (PFASs) is growing as a result of more regulatory attention to this new class of contaminants with diminishing water quality standards being promulgated, commonly in the parts per trillion range.
I. Ross   +8 more
semanticscholar   +2 more sources

Tracing per- and polyfluoroalkyl substances (PFASs) in the aquatic environment: Target analysis and beyond

open access: yesTrends in Analytical Chemistry (TrAC), 2023
Per-and polyfluoroalkyl substances (PFASs) have been manufactured and used for decades. The aquatic environment is a critical transportation and transformation compartment for PFASs. Target analysis is the most used method of tracing PFASs in the aquatic
Qi Wang   +6 more
semanticscholar   +1 more source

Mapping Steroidogenic Perturbations Under Endocrine Disruptor Mixtures Across Demographic Subgroups: Structural and Metabolomic Insights

open access: yesAdvanced Science, Volume 13, Issue 46, 17 August 2026.
Population‐scale EDC–hormone association mapping among 4255 participants across demographic subgroups identifies phthalate metabolites as the most consistent signals associated with lower testosterone‐related markers in males. Integrative mechanistic validation prioritizes MCPP as a key phthalate metabolite linked to CYP17A1‐centered disruption of ...
Yanling Chen   +14 more
wiley   +1 more source

Investigating recycled water use as a diffuse source of per- and polyfluoroalkyl substances (PFASs) to groundwater in Melbourne, Australia

open access: yes, 2018
The purpose of this study was to investigate the contribution of per- and polyfluoroalkyl substances (PFASs) to groundwater at a location where recycled water from a wastewater treatment plant (WWTP) is used to irrigate crops.
Szabo, Drew   +4 more
core   +1 more source

Defluorination of Per- and Polyfluoroalkyl Substances (PFASs) with Hydrated Electrons: Structural Dependence and Implications to PFAS Remediation and Management.

open access: yesEnvironmental Science and Technology, 2019
This study investigates critical structure-reactivity relationships within 34 representative per- and polyfluoroalkyl substances (PFASs) undergoing defluorination with UV-generated hydrated electrons.
Michael J. Bentel   +6 more
semanticscholar   +1 more source

Fate and transport of per- and polyfluoroalkyl substances (PFASs) in the vadose zone.

open access: yesScience of the Total Environment, 2021
Per- and polyfluoroalkyl substances (PFASs) are a heterogeneous group of persistent organic pollutants that have been detected in various environmental compartments around the globe.
H. Sharifan   +8 more
semanticscholar   +1 more source

BODIPY‐based J‐aggregates: From supramolecular chemistry to NIR bioimaging and phototherapies

open access: yesBulletin of the Korean Chemical Society, Volume 47, Issue 8, Page 951-982, August 2026.
BODIPY dyes form ordered J‐aggregates through controlled supramolecular self‐assembly, producing narrow, red‐shifted absorption bands with small Stokes shifts. This review highlights design strategies governing J‐aggregation, structure–property relationships, and applications in sensing, bioimaging, and phototherapy, guiding functional BODIPY‐based ...
Pooja Sharma   +2 more
wiley   +1 more source

Research progress on the mechanisms of plant uptake of per-/poly-fluoroalkyl substances and their mutual impacts

open access: yesGuangxi Zhiwu
Perfluorooctanoic acid(PFOA)and perfluorooctane sulfonate(PFOS)are two representative per-/poly-fluoroalkyl substances(PFASs). Due to their excellent physical-chemical characteristics, including surface activity and high stability, these chemicals have ...
HUANG Zantang1, ZHAO Danni1, PAN Yexin1, LUO Qizhe1, JING Xuejiao1, SUN Jieting1, XIANG Lei3, MO Cehui3*, HOU Xuewen1,2*
doaj   +1 more source

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