Results 101 to 110 of about 8,251 (287)

Half a Century of Per‐ and Polyfluoroalkyl Substances in Northern Gannet Eggs: Impact of Regulations

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Per‐ and polyfluoroalkyl substances (PFAS), known as “forever chemicals”, are persistent organic pollutants that have been widely used in the industry across the globe for many decades. Their chemical stability, bioaccumulation, and toxicity pose major environmental and health risks. This study examines temporal trends in the concentrations of
Anaïs Fournier   +2 more
wiley   +1 more source

Anti-biofouling adsorptive sheet based on polyethersulfone/ dried algal biomass / ZnO nanoparticles for dyes removal

open access: yesScientific Reports
This study aims to develop an environmentally friendly composite matrix for removing dyes from wastewater. The composite matrix was prepared by incorporating finely ground biomass of the seaweed Sargassum dentifolium (S) and zinc oxide nanoparticles (ZnO)
Doaa Hussein   +4 more
doaj   +1 more source

PFAS properties and destruction methods: A focus on enzymatic degradation

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract Per‐ and polyfluoroalkyl substances (PFAS) are known as ‘forever’ chemicals and have lasting detrimental impact on the environment and living organisms. To understand PFAS molecules better, this review begins with an overview of PFAS definition, classifications and applications, and then provides a comprehensive summary and critical analysis ...
Guobin Liang, Hua Zhao
wiley   +1 more source

Adsorptive Elimination of Heavy Metals from Aqueous Solution Using Magnetic Chitosan/Cellulose-Fe(III) Composite as a Bio-Sorbent. [PDF]

open access: yesNanomaterials (Basel), 2023
Khalid AM   +8 more
europepmc   +1 more source

Biosorption of metals from contaminated water using seaweed [PDF]

open access: yes, 2006
Heavy metals are major pollutants in marine, lake and groundwaters as well as in industrial and even treated effluents. Biosorption, an inexpensive and reliable method to remove cadmium and lead ions from solution using dry seaweed biomass as ...
Kaladharan, P, Vinoj Kumar, V
core  

Hierarchically Porous Coatings for Cellulose Fibers by Core–Shell Particle Templating

open access: yesMacromolecular Rapid Communications, EarlyView.
Hybrid and functional core–shell particles comprising a silica core and a polymer shell were synthesized and used to develop a coating and etching process applied to a cellulose substrate. This resulted in highly porous, functional coatings on a cellulose membrane for further application in cellulose‐based adsorbers and advanced membrane technology ...
Regina Leiner   +5 more
wiley   +1 more source

Bio-Sorbent Derived from Annona Squamosa for the Removal of Methyl Red Dye in Polluted Waters: A Study on Adsorption Potential [PDF]

open access: bronze, 2022
Kokkiligadda Venkata Ramana   +3 more
openalex   +1 more source

Methylene blue adsorption onto crosslinked sago starch [PDF]

open access: yes, 2016
Crosslinked sago starch was prepared by crosslinking native sago starch with sodium trimetaphosphate (CSS-STMP) and epichlorohydrin (CSS-EPCH) as renewable adsorbents.
Muhmed, Siti Aishah
core  

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Assessment of an ecofriendly process to remove Nickel and Zinc from wastewater using ultrasound-treated Citrus fruit peels

open access: yesResults in Engineering
In the present study, Citrus peels treated or untreated with ultrasound (US), were used as bio-sorbents for the removal of heavy metal ions from wastewater.
Ben Jmaa S․   +4 more
doaj   +1 more source

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