Results 71 to 80 of about 30,932 (257)

UASB-Process Design for Various Types of Wastewaters

open access: yesWater Science and Technology, 1991
In this paper the design of UASB-reactors is discussed for different types of wastewater, viz. industrial soluble non-complex wastewaters, SS-rich complex wastewaters and domestic sewage. The paper not only deals with the UASB-reactor design, but also with other treatment steps, pre- as well as post-treatment, that are required for as complete as ...
Lettinga, Gatze, Hulshoff, L.W.
openaire   +3 more sources

Steady‐State Anaerobic Co‐Digestion of Aqueous Condensate From Municipal Sludge Pyrolysis

open access: yesWater Environment Research, Volume 97, Issue 12, December 2025.
Anaerobic digestion of aqueous pyrolysis liquid (APL) was achieved despite its toxicity challenges. Optimal retention time, loading and acclimated inoculum improved APL conversion to methane. APL ozonation enhanced methane production, reaching 98% of theoretical yield.
Saba Seyedi   +3 more
wiley   +1 more source

Factors affecting students participation in extra-curricular [PDF]

open access: yes, 2014
Extracurricular activity is a complementary of the requirement and interest in the student academic development. Extracurricular learning styles can be implemented in the form of informal where it can provide effective learning experiences to the ...
A. Aziz, N. A., Fan, L., Jayasuria, N.
core   +1 more source

SIG no gerenciamento de SAAS [PDF]

open access: yesRevista DAE, 2016
O trabalho objetiva analisar a potencialidade da espacialização de informações de SAAs por meio de SIG, a fim de facilitar o armazenamento, manipulação e monitoramento dos dados. Para isso, foram utilizados os softwares Excel 2010, da Microsoft, e ArcGIS
Aline Christian Pimentel Almeida Santos   +1 more
doaj   +1 more source

Electrochemical technology enables nutrient recovery and ammonia toxicity control in anaerobic digestion [PDF]

open access: yes, 2014
The aim of this study was to investigate the impact of an electrochemical system (ES) on the performance of an anaerobic digester during both low and high ammonium (NH4+) loading rates.
De Vrieze, Jo   +6 more
core  

Anaerobic Treatment of Concentrated Black Water in UASB Reactor at a Short HRT [PDF]

open access: yes
This research describes the feasibility of applying a UASB reactor for the treatment of concentrated black (toilet) water at 25 °C. On average 78% of the influent load of COD at an HRT of 8.7 days was removed. Produced methane can be converted to 56 MJ/p/
Buisman, C.J.N.   +3 more
core   +2 more sources

Influence of high gas production during thermophilic anaerobic digestion in pilot-scale and lab-scale reactors on survival of the thermotolerant pathogens Clostridium perfringens and Campylobacter jejuni in piggery wastewater [PDF]

open access: yes, 2009
Safe reuse of animal wastes to capture energy and nutrients, through anaerobic digestion processes, is becoming an increasingly desirable solution to environmental pollution.
Bajsa, O.   +5 more
core   +2 more sources

A Novel Agro‐Waste Formulated Medium Enhanced the Growth of Electrogenic Enterobacter Species Isolated Using Microbial Fuel Cell System: Response Surface Methodology Approach

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 6, December 2025.
Electrogenic isolate, Enterobacter sp. DSAAI‐4 exhibited broad substrate range utilisation ability and high salt tolerance. Use of agro‐industrial waste barley bran for culture growth was promising and low cost. ABSTRACT Our study aims to identify electrogenic bacteria and optimise culture conditions using different commercial and agro‐industrial ...
Getachew Bantihun   +3 more
wiley   +1 more source

Video indígena, autoridad etnográfica y alter-antropología

open access: yesMaguaré, 2016
El “video indígena”, un significante en disputa entre distintos actores, campos de saber y culturas, plantea una controversia para la antropología. Este artículo explora, por un lado, las conceptualizaciones acerca de este en antropología y, por otro ...
Christian Leon
doaj   +2 more sources

Biochar in the circular bioeconomy: a bibliometric analysis of technologies, applications, and trends

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 6, Page 1515-1551, November/December 2025.
Abstract Biochar has attracted considerable attention in recent years for its wide‐ranging applications, particularly its role in carbon sequestration as a strategy to mitigate greenhouse gas emissions. Its emerging uses within the circular bioeconomy also position it as a valuable tool for environmental management, and ongoing research continues to ...
Jean Agustin Velasquez‐Pinas   +6 more
wiley   +1 more source

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