Results 71 to 80 of about 294,640 (294)

Synthesizing polyethersulphone membranes with hybrid iron/nickel nanoparticles for dyes removal: An efficient biogenesis approach

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Industrial wastewater contamination by azo dyes poses a significant environmental challenge. This study reports the green synthesis of bimetallic iron/nickel (Fe/Ni) nanoparticles using moringa leaf extract, which acted as both a reducing and capping agent, and their incorporation into polyethersulphone (PES) membranes to produce eco‐friendly ...
Qusay A. Almajras   +7 more
wiley   +1 more source

HYDROMETALLURGICAL METHOD OF SELECTED METALS RECOVERY FROM SEWAGE SLUDGE ASHES

open access: yesActa Metallurgica Slovaca, 2017
With the increasing number of new residents attached to the sewerage system, the amount of generated sewage sludge is systematically growing. In line with the restriction placed on landfill waste with a calorific value above 6 MJ/kg introduced on 1 ...
Feliks Stachowicz   +2 more
doaj   +1 more source

Reuse of Water as Part of a Water Sustainability Strategy: Experiences of Germany and Poland

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Wastewater can provide an alternative supply of scarce water resources, particularly for operations that do not require high‐quality water. The uptake in wastewater usage is likely to be driven by a combination of public and private sector actors via internal actions and external collaborations.
Jonathan Morris   +5 more
wiley   +1 more source

Wpływ nawożenia osadem ściekowym na aktywność enzymatyczną gleby brunatnej

open access: yesAgronomy Science, 2004
The aim of the present study was evaluation of the influence of sewage sludge from dairy on the enzymatic activity of soil. Soil samples were taken from the experiment estabilished on brown soil. The experiment included the following treatments: 1 – soil
Stefania Jezierska-Tys   +2 more
doaj  

Enhancement of the Plant‐Accessible Phosphate Fraction in Sewage Sludge Ashes by Na+ or K+ Addition Prior to Combustion

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr   +4 more
wiley   +1 more source

Organics Characteristics of Sludge from a Full-Scale Anaerobic Digester Treating Domestic Mixed Sewage Sludge

open access: yesMATEC Web of Conferences, 2017
Sewage sludge, normally in form of mixed sewage sludge is treated using anaerobic digester worldwide. In Malaysia, sewage sludge was categorized as domestic sewage sludge since sewage treatment plant treats only domestic sewage.
Seswoya Roslinda   +1 more
doaj   +1 more source

Migration and Transformation of Phosphorus during Hydrothermal Carbonization of Sewage Sludge: Focusing on the Role of pH and Calcium Additive and the Transformation Mechanism

open access: yesACS Sustainable Chemistry and Engineering, 2020
Recovering phosphorus (P) from sewage sludge has been proposed as a promising substitute for phosphate ores, while hydrothermal carbonization (HTC) has emerged as an energy-efficient method for sew...
Xiaoyuan Zheng   +6 more
semanticscholar   +1 more source

Decentralized Wind Energy Systems as Catalysts for Urban Resilience: A Design Framework

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT Confronting the escalating extreme weather events (EWEs) and intensifying winds, this study proposes an active response to these issues by exploring decentralized wind energy production for Peng Chau Island, Hong Kong. It integrates theoretical perspectives on energy democracy—empowering local communities through energy autonomy—and urban ...
Tian Cheng
wiley   +1 more source

Zinc, copper and manganese availability in soils treated with alkaline sewage sludge from Paraná state (Brazil)

open access: yesCiência e Agrotecnologia
In Paraná, most of the sludge generated in sewage treatment plants is subjected to the prolonged alkaline stabilization process. Although it is known that the alkaline sewage sludge contains micronutrients such as Zn, Cu and Mn, little is known about the
Maristela Dalpisol   +5 more
doaj   +1 more source

Vancomycin resistant enterococci (VRE) in Swedish sewage sludge

open access: yesActa Veterinaria Scandinavica, 2009
Background Antimicrobial resistance is a serious threat in veterinary medicine and human healthcare. Resistance genes can spread from animals, through the food-chain, and back to humans. Sewage sludge may act as the link back from humans to animals.
Aspan Anna   +4 more
doaj   +1 more source

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