Results 41 to 50 of about 30,932 (257)

Performance Comparison of Conventional and Modified Upflow Anaerobic Sludge Blanket (UASB) Reactors Treating High-Strength Cattle Slaughterhouse Wastewater

open access: yesWater, 2019
Cattle slaughterhouse wastewater (CSWW) with an average chemical oxygen demand (COD) and biochemical oxygen demand of 32,000 mg/L and 17,000 mg/L, respectively, can cause a severe environmental hazard if discharged untreated.
M. Musa, S. Idrus, H. Man, N. Daud
semanticscholar   +1 more source

Temporal variation of eukaryotic community structures in UASB reactor treating domestic sewage as revealed by 18S rRNA gene sequencing

open access: yesScientific Reports, 2019
Eukaryotes are important components of ecosystems in wastewater treatment processes. However, little is known about eukaryotic community in anaerobic wastewater treatment systems.
Y. Hirakata   +6 more
semanticscholar   +1 more source

Influence of Pre-Hydrolysis on Sewage Treatment in an Up-Flow Anaerobic Sludge BLANKET (UASB) Reactor: A Review

open access: yesWater, 2019
The up-flow anaerobic sludge blanket (UASB) process has emerged as a promising high-rate anaerobic digestion technology for the treatment of low- to high-strength soluble and complex wastewaters.
R. Rajagopal   +4 more
semanticscholar   +1 more source

REVIEW PAPER ON TREATMENT OF INDUSTRIAL AND DOMESTIC WASTEWATERS USING UASB REACTORS INTEGRATED INTO CONSTRUCTED WETLANDS FOR SUSTAINABLE REUSE

open access: yes, 2020
The successful use of anaerobic technologies, especially up-flow sludge blanket (UASB) reactors for the treatment of raw domestic sewage and industrial wastewaters in tropical and subtropical countries opened the opportunity to substitute the aerobic ...
T. Engida, J. Wu, D. Xu, Z. Wu
semanticscholar   +1 more source

Isolation and characterization of a thermophilic, obligately anaerobic and heterotrophic marine Chloroflexi bacterium from a Chloroflexi dominated microbial community associated with a Japanese shallow hydrothermal system, and proposal for Thermomarinilinea lacunofontalis gen. nov., sp. nov. [PDF]

open access: yes, 2013
A novel marine thermophilic and heterotrophic Anaerolineae bacterium in the phylum Chloroflexi, strain SW7T, was isolated from an in situ colonization system deployed in the main hydrothermal vent of the Taketomi submarine hot spring field located on the
FURUSHIMA, Yasuo   +19 more
core   +1 more source

Effect of Organic Loading Rate on Anaerobic Digestion Performance of Mesophilic (UASB) Reactor Using Cattle Slaughterhouse Wastewater as Substrate

open access: yesInternational Journal of Environmental Research and Public Health, 2018
In this study, the performance of a laboratory scale upflow anaerobic sludge blanket (UASB) reactor operating at mesophilic temperature (35 °C) was examined. Cattle slaughterhouse wastewater (CSWW) was used as the main substrate.
M. Musa   +3 more
semanticscholar   +1 more source

La fuerza vinculante de la OC-24/17 “Identidad de género, e igualdad y no discriminación a parejas del mismo sexo” para el Estado ecuatoriano

open access: yesForo, Revista de Derecho, 2019
Históricamente, las personas LGTBI han sufrido estigmatización y violencia estructural por parte de la sociedad y los Estados. A través de su lucha, los grupos LGTBI han alcanzado el reconocimiento de varios derechos.
María Augusta León
doaj   +1 more source

Location and chemical composition of microbially induced phosphorus precipitates in anaerobic and aerobic granular sludge [PDF]

open access: yes, 2012
This work focuses on combined scanning electron microscopy and energy dispersive X-ray analysis (SEM-EDX) applied to granular sludge used for biological treatment of high-strength wastewater effluents. Mineral precipitation is shown to occur in the core
Biscans, Béatrice   +3 more
core   +4 more sources

Dilemas do UASB

open access: yesRevista DAE, 2010
Introducao De acordo com o filosofo Karl Popper, a evolucao da tecnologia se da atraves do metodo da tentativa e erro, sendo necessaria a ocor rencia de uma discussao critica de forma a se eliminar estes erros. Este modelo pode ser divido em 4 fases: o problema, as tentativas de solucao, a eliminacao de solucoes mal sucedidas e finalmente, novos ...
openaire   +2 more sources

Otro mundo es necesario y posible: la utopía andina y el derecho. Una mirada desde Cien años de soledad y La caverna

open access: yesForo, Revista de Derecho, 2019
La utopía tiene varias acepciones, muchas de ellas contradictorias y aplicables a diversas situaciones. En este ensayo se entenderá la utopía como una posibilidad de un mundo diferente y mejor, que es real, existe y es posible. Las utopías también pueden
Ramiro Ávila S.
doaj   +1 more source

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