Results 1 to 10 of about 4,811,947 (138)

Crystal Structures of Xenon(VI) Salts: XeF5Ni(AsF6)3, XeF5AF6 (A = Nb, Ta, Ru, Rh, Ir, Pt, Au), and XeF5A2F11 (A = Nb, Ta)

open access: yesMolecules, 2023
Experiments on the preparation of the new mixed cations XeF5M(AF6)3 (M = Cu, Ni; A = Cr, Nb, Ta, Ru, Rh, Re, Os, Ir, Pt, Au, As), XeF5M(SbF6)3 (M = Sn, Pb), and XeF5M(BF4)x(SbF6)3-x (x = 1, 2, 3; M = Co, Mn, Ni, Zn) salts were successful only in the ...
Zoran Mazej, Evgeny Goreshnik
doaj   +1 more source

Sources of exposure to lead in Arctic and subarctic regions: a scoping review

open access: yesInternational Journal of Circumpolar Health, 2023
Understanding lead exposure pathways is a priority because of its ubiquitous presence in the environment as well as the potential health risks. We aimed to identify potential lead sources and pathways of lead exposure, including long-range transport, and
Jordyn A. Stalwick   +7 more
doaj   +1 more source

Enhanced Electrokinetic Remediation for the Removal of Heavy Metals from Contaminated Soils

open access: yesApplied Sciences, 2021
The electrokinetic remediation of an agricultural soil contaminated with heavy metals was studied using organic acids as facilitating agents. The unenhanced electrokinetic treatment using deionized water as processing fluid did not show any significant ...
Claudio Cameselle   +2 more
doaj   +1 more source

Molecular Impacts of Dietary Exposure to Nanoplastics Combined or Not with Arsenic in the Caribbean Mangrove Oysters (Isognomon alatus)

open access: yesNanomaterials, 2021
Nanoplastics (NPs) are anthropogenic contaminants that raise concern, as they cross biological barriers. Metals’ adsorption on NPs’ surface also carries ecotoxicological risks to aquatic organisms.
Marc Lebordais   +4 more
doaj   +1 more source

Potential Risk of Consuming Vegetables Planted in Soil with Copper and Cadmium and the Influence on Vegetable Antioxidant Activity

open access: yesApplied Sciences, 2021
Once in soil and water, metals can enter the food chain, and the consumption of contaminated crops can pose a serious risk to human health. This study used pot experiments to evaluate the accumulation of metal elements and their influence on levels of ...
Wen-Lii Huang   +4 more
doaj   +1 more source

Recent Advancements in Post Processing of Additively Manufactured Metals Using Laser Polishing

open access: yesJournal of Manufacturing and Materials Processing, 2023
The poor surface roughness associated with additively manufactured parts can influence the surface integrity and geometric tolerances of produced components.
Majed Ali   +3 more
doaj   +1 more source

Effects of Metal and Metal Ion on Biomethane Productivity during Anaerobic Digestion of Dairy Manure

open access: yesFermentation, 2023
To overcome major limiting factors of microbial processes in anaerobic digestion (AD), metal and metal ions have been extensively studied. However, there is confusion about the effects of metals and metal ions on biomethane productivity in previous ...
Liang Yu   +6 more
doaj   +1 more source

High Levels of Heavy Metal(loid)s Related to Biliary Hyperplasia in Hedgehogs (Erinaceus europaeus)

open access: yesAnimals, 2023
Heavy metal(loid) pollution of ecosystems is a current One Health problem. The liver is one of the most affected organs in cases of acute or chronic exposure to abnormal amounts of these substances, inducing histopathologic lesions.
Catarina Jota Baptista   +11 more
doaj   +1 more source

Special Issue on Fracture and Fatigue Assessments of Structural Components

open access: yesApplied Sciences, 2020
This Special Issue covers the broad topic of structural integrity of components subjected to either static or fatigue loading conditions, and it is concerned with the modelling, assessment and reliability of components of any scale. Dealing with fracture
Alberto Campagnolo
doaj   +1 more source

Reactivity and Stability of Metalloporphyrin Complex Formation: DFT and Experimental Study

open access: yesMolecules, 2020
The interaction of three cationic porphyrins—meso-tetrakis (N-methylpyridinium-4-yl) porphyrin (TMPyP), meso-tetrakis (1,3-dimethylimidazolium-2-yl) porphyrin (TDMImP), and meso-tetrakis (1,2-dimethylpyrazolium-4-yl) porphyrin (TDMPzP)—with five heavy ...
Rimadani Pratiwi   +2 more
doaj   +1 more source

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