Results 61 to 70 of about 873,261 (261)

CONDITIONING PROCESS AND CHARACTERIZATION OF FRESH ACTIVATED SLUDGE [PDF]

open access: yesJournal of Engineering Science and Technology, 2015
Fresh activated sludge in many wastewater treatment plants may be considered unhealthy due to the large amount of organic and organism content. Due to the lack of research on municipal sludge, there is an apparent scarcity of actual data. Thus, this work
SALAM K. AL-DAWERY
doaj  

A sustainable business ecosystem: a case study demonstrating biochar's potential

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The need for renewable, climate‐friendly resources has become urgent as legislators worldwide have sought to find ways to cut emissions while ensuring resource security for consumers. The use of biochar could help to achieve these goals. This study examines the current state of commercial biochar production and the maturity of the related ...
Juuso Kivijakola   +4 more
wiley   +1 more source

Biological excess phosphorus removal in activated sludge systems [PDF]

open access: yes, 1988
Includes bibliographies.When this investigation was commenced in 1983 two activated sludge systems had been developed in South Africa that accomplish biological excess phosphorus (P) removal, the UCT and modified Bardenpho systems.
Wentzel, Mark Charles
core   +1 more source

Ceftriaxone‐induced liver injury: Incidence, phenotypic characterization and predictive factors

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Introduction Ceftriaxone is a widely used third‐generation cephalosporin in hospitalized patients. Although generally considered safe, it has been associated with hepatobiliary complications and emerging reports of drug‐induced liver injury (DILI). However, data on its true incidence, phenotypic patterns, and predictors remain limited. This study aimed
Mohamed Hatem   +5 more
wiley   +1 more source

More‐than‐gender? Moving beyond gendered expectations of divergent learners in early childhood education

open access: yesBritish Educational Research Journal, EarlyView.
Abstract In this paper, we explore how neurodivergent ways of being in early education are often gendered. The intersectionalities of gender and neurodivergence often lead to fixed expectations that perpetuate binary interpretations, pathologisations, missed diagnoses and a lack of curated support.
Ruth Churchill Dower, Hannah Hogarth
wiley   +1 more source

Causes and control of low F/M bulking in long sludge age nutrient removal activated sludge systems [PDF]

open access: yes, 1993
Includes bibliography.A problem plaguing the greater proportion of nutrient removal activated sludge systems treating municipal sewage, is the prolific growth of :filamentous organisms (bulking), which inhibits the rate of sludge settling in the ...
Casey, Timothy Gervase
core   +1 more source

Influence of copper nanoparticles on the physical-chemical properties of activated sludge.

open access: yesPLoS ONE, 2014
The physical-chemical properties of activated sludge, such as flocculating ability, hydrophobicity, surface charge, settleability, dewaterability and bacteria extracellular polymer substances (EPS), play vital roles in the normal operation of wastewater ...
Hong Chen   +5 more
doaj   +1 more source

Development of Digital Image Processing as an Innovative Method for Activated Sludge Biomass Quantification

open access: yesFrontiers in Microbiology, 2020
Activated sludge process is the most common method for biological treatment of industrial and municipal wastewater. One of the most important parameters in performance of activated sludge systems is quantitative monitoring of biomass to keep the cell ...
Hashem Asgharnejad   +1 more
doaj   +1 more source

Pectinase‐Based Bioprocesses for Circular Bioeconomy and Sustainable Industrial Development

open access: yesBiotechnology and Bioengineering, EarlyView.
This picture demonstrates a unified strategy for sustainable pectinase production, focusing on microbial bioproduction, innovative strategies in enzyme engineering (Protein engineering, rational enzyme design, directed evolution and heterologous expression) and various applications in industry, including food, textiles, pulp and paper, agriculture and ...
Nisha Sharma   +6 more
wiley   +1 more source

Digital Technology's Role in Circular Waste Management: A Systematic Review

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Combining circular economy ideas with digital tools offers a game‐changing way to tackle global sustainability problems. This paper focuses on how digital changes and circular economy models link up. A review has been conducted for 112 articles from 2021 to September 2025, using PRISMA‐2020 methodology. This study covered new tech like AI, IoT,
Reza Eslamipoor
wiley   +1 more source

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