Results 21 to 30 of about 5,305,087 (291)

Efficiency Assessment of Coagulants in the Removal of Arsenic from Water [PDF]

open access: yesمحیط زیست و مهندسی آب, 2017
Coagulation and flocculation process is one of the common methods used in water treatment plants used for treatment of surface waters. If performed correctly, this process can affect the removal of heavy metals and the removal rate will reach its maximum
Behzad Kouhi, Shahin Past
doaj  

Recent Advances in Nanoporous Membranes for Water Purification

open access: yesNanomaterials, 2018
Nanoporous materials exhibit wide applications in the fields of electrocatalysis, nanodevice fabrication, energy, and environmental science, as well as analytical science. In this review, we present a summary of recent studies on nanoporous membranes for
Zhuqing Wang   +3 more
doaj   +1 more source

Water pollution control

open access: yesEos, Transactions American Geophysical Union, 1977
The ‘Act of 76’ arose out of an inquiry about ‘…how far the present use of rivers or running waters…for the purpose of carrying off the sewage of towns…and the refuse from industrial processes and manufacturers…can be prevented without risk to the public health or serious injury to such processes…and how far such sewage and refuse can be utilized and ...
Bernard B. Berger, Leonard B. Dworsky
openaire   +1 more source

AD–OX: A sequential oxidative process for water treatment— Adsorption and batch CWAO regeneration of activated carbon [PDF]

open access: yes, 2009
A sequential process for water treatment involving usual adsorption on activated carbon (AC) followed by wet air catalytic oxidation of the adsorbed pollutants has been carried out in a fixed bed reactor with a mixture of two model pollutants.
Creanga-Manole, Carmen   +3 more
core   +1 more source

Three-dimensional electro-catalytic ozonation for efficient treatment of real urine wastewater: Synergistic effects and mechanism investigation

open access: yesEnvironmental Functional Materials
Urine wastewater comprises a diverse array of intricate organic contaminants, which pose significant challenges for traditional treatment technologies.
Daoxin Yang   +7 more
doaj   +1 more source

Environmental and economic impact assessment of anaerobic ammonia oxidation treatment for coal gasification wastewater

open access: yesGongye shui chuli
The article adopted the life cycle assessment(LCA) method and selected a coal gasification wastewater treatment plant as the research object to evaluate and compare the carbon emissions, environmental impacts, and economic benefits of the anaerobic ...
TIAN Shuwen   +5 more
doaj   +1 more source

Non‐Additive Criteria Assessment in Sustainability Evaluation of High Entropy Alloys: A Toxicity‐Weighted Framework

open access: yesAdvanced Engineering Materials, EarlyView.
Sustainability assessment requires methodologies that appropriately distinguish between additive and non‐additive material properties. A toxicity‐weighted scoring system is developed and applied that accounts for the disproportionate influence of highly toxic constituents through nonlinear weighting functions, providing more realistic estimates than ...
Seth Mehalic   +2 more
wiley   +1 more source

Sulfonated Cellulose-Based Magnetic Composite as Useful Media for Water Remediation from Amine Pollutants

open access: yesApplied Sciences, 2020
Commercially available microcrystalline cellulose (MCC) was functionalized using chlorosulfonic acid, while iron oxide nanoparticles (IONPs) were adsorbed on the surface of the cellulose derivative by the Massart’s co-precipitation method.
Antonio De Nino   +6 more
doaj   +1 more source

Host–Gut Microbiome Metabolic Interactions in PFAS-Impacted Freshwater Turtles (Emydura macquarii macquarii)

open access: yesMetabolites, 2022
Per-and polyfluoroalkyl substances (PFAS) are a growing concern for humans, wildlife, and more broadly, ecosystem health. Previously, we characterised the microbial and biochemical impact of elevated PFAS on the gut microbiome of freshwater turtles ...
David J. Beale   +9 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

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