Results 81 to 90 of about 294,823 (253)

Optimization of F¯ Removal From Wastewater Utilizing Alternating Current Electrocoagulation Coupled With Sonication Using a Statistical Design Approach

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Combining electrochemical and advanced oxidation processes (AOPs) has greatly mitigated the limitations of electrocoagulation (EC) in water treatment. This study examined the effectiveness of sonolysis (US)‐assisted alternating current (AC)–EC in reducing fluoride (F¯) from landfill leachate wastewater (LLW), with measurements of electrical ...
Perumal Asaithambi   +7 more
wiley   +1 more source

Prediction of Naphthalene Attenuation Potential During River Water Infiltration: Based on the Influence of Riverine Humic Acid and Multi Factor Coupling Model

open access: yesWater Resources Research
Understanding the natural attenuation of naphthalene (NAP) during riverbank filtration is critical for assessing its environmental risk under riverbank extraction.
Shen Xiaofang   +5 more
doaj   +1 more source

Bioconvective Unsteady Casson Hybrid Nanofluid Flow on a Variable Darcy Regime Between Two Rotating Disks With Variable Heat Source

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study carries significant consequences in various engineering applications, such as cooling rotating disk surfaces, improving chemical reactor performance, and designing filtration systems. Considering these main applications in view, the aim of this study is to investigate time‐dependent Casson hybrid nanofluid flow on a permeable ...
Ebrahem A. Algehyne   +6 more
wiley   +1 more source

From Beyond the Grave: The Affective Power of James VII and II's Relics

open access: yesRoyal Studies Journal
Stimulated by the recent acquisition by National Museums Scotland of a silver locket said to contain the pericardium of James VII and II’s heart, this paper considers the part played by such relics and their containers, the reliquaries, in supporting the
Anna Groundwater
doaj  

Assessing the impacts of canal rehabilitation and lining on groundwater conditions

open access: yesWater Science
The Nile Delta aquifer stands as Egypt’s second primary freshwater source following the Nile River. Its replenishment deriveed from various sources, including the Nile branches, the surface irrigation networks, and the infiltration of excess irrigation ...
Eman Nofal   +3 more
doaj   +1 more source

Evaluation of the performance of a hydraulic barrier by the Null space Monte Carlo method

open access: yesAcque Sotterranee, 2019
A gasoline leak caused the contamination of a shallow alluvial aquifer in an urbanized area in Northern Italy. A rapid intervention was conceived to stop the spreading of contamination: a hydraulic barrier has been placed downstream of the source to ...
Giovanni Formentin   +3 more
doaj   +1 more source

Global Groundwater Sustainability

open access: yesGroundwater, 2020
No abstract but introduction: Groundwater resources are the most reliable source of freshwater on the planet, so long as they are sustainably managed. While serious groundwater depletion and contamination are well documented in several regions around the world, other regions have the potential to leverage under-developed groundwater resources to fuel ...
openaire   +4 more sources

Streamline and Isotherm Visual Analysis of Darcy–Forchheimer von Karman Spinning Flow of Maxwell Fluid Over a Stretching Disk With Quadratic Temperature‐Dependent Heat Source

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This research paper provides an extensive study of the effects of Darcy–Forchheimer von‐Karman spinning flow of Maxwell fluid across a stretching disk including the effect of heat generation based on a nonlinear function of temperature. The flow system is influenced by thermal radiations and Arrhenius activation energy.
Ebrahem A. Algehyne   +6 more
wiley   +1 more source

‘From beyond the grave: the affective power of James VII & II’s relics’, for Amy Hayes and Lucy Dean, eds, 'Material Culture and Built Heritage: Manifestations of Scotland’s Royal Past, Present and Future'.

open access: yesRoyal Studies Journal
Stimulated by the recent acquisition by National Museums Scotland of a silver locket said to contain the pericardium of James VII and II’s heart, this paper considers the part played by such relics and their containers, the reliquaries, in supporting the
Anna Groundwater
doaj  

Wood Sawdust as a Low‐Cost Filler in Whole‐Tire Reclaimed Rubber: Mechanical Characterization and Factory‐Scale Cost Analysis

open access: yesJournal of Applied Polymer Science, EarlyView.
Whole‐tire reclaimed rubber is upgraded with wood sawdust, a carpentry by‐product available at no cost, across loadings from 0 to 20 wt%. At 5 wt%, tensile strength, elongation, hardness, viscosity, and water absorption all stay within commercial specification, and real factory data show an annual production saving near $62,000 with no capital ...
Mohammed S. Matar   +3 more
wiley   +1 more source

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