Results 41 to 50 of about 38,149 (213)

Integrating anaerobic and photochemical processes: UV–vis‐driven post‐treatment for micropollutant abatement and toxicity control in UASB secondary effluent

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND Upflow anaerobic sludge blanket (UASB) reactors are widely used in low‐ and middle‐income countries, but secondary effluents may still contain organic micropollutants and residual toxicity. This study evaluated UV–Vis photolysis and UV/H2O2 as post‐treatment options for UASB secondary effluent (SE), integrating micropollutant ...
Fernando Rodrigues‐Silva   +10 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

The effect of sulphates on anaerobic digestion of municipal wastewaters by using UASB reactors at 20 Co

open access: yesAdvances in Food Science, Sustainable Agriculture, and Agroindustrial Engineering, 2019
The aim of the work on sulphates was to investigate their impact on UASB performance, including the response to step changes in influent concentration. It has been shown that UASB reactors treating municipal-type wastewaters at 20 Co can remove sulphate ...
Masood Abdusalam Ghanem Ali
doaj   +1 more source

Granulation in UASB Reactors

open access: yesWater Science and Technology, 1986
The state of knowledge on the microbiological aspects of granular methanogenic sludge in upflow anaerobic sludge blanket (UASB) reactors is reviewed. Granular methanogenic sludge has been observed in a variety of upflow reactors, which is in agreement with the hypothesis that these systems select for well settling sludges. In methanogenic UASB reactors
openaire   +1 more source

How AI and Digital Technologies Can Enhance Sustainable Livestock Manure Management: An Overview From Treatment to Distribution

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainable livestock manure management sits at the nexus of climate, nutrient circularity and water quality. This review explores how artificial intelligence (AI) and digital platforms are used across four management stages, that is, treatment, storage, valorisation and distribution, and figures out where integration fails to deliver ...
Zhan Shi   +3 more
wiley   +1 more source

Experiencias de victimización secundaria de mujeres por intervención policial en el sistema administrativo de protección Quito Norte [PDF]

open access: yes, 2019
La victimización secundaria se conceptualiza como un segundo acto de vulneración, que vive una persona en situación de víctima, como efecto de su interrelación con los organismos del Estado que tienen la responsabilidad de proteger, investigar y ...
Montero Granda, Natasha del Pilar
core   +1 more source

Removal of Real Vegetable Oil Industry Wastewater by Electrocoagulation and Electroflotation Methods

open access: yesWater and Environment Journal, EarlyView.
This study investigated the effective treatment of real vegetable oil industry wastewater with high pollutant content using electrocoagulation and electroflotation processes with SS316 mesh electrodes. ABSTRACT This study investigated the applicability of environmentally friendly technologies for treating vegetable oil industry wastewater containing ...
Talip Turna, Yalçın Şevki Yıldız
wiley   +1 more source

La novela ecuatoriana del siglo XXI. Nuevos proyectos de escritura II. Filiaciones literarias, conexiones, reescrituras [PDF]

open access: yes, 2017
Este trabajo reúne el estudio de 9 novelas, publicadas en el curso del presente siglo. Las primeras cuatro (El pinar de Segismundo, 2008, de Eliécer Cárdenas; Oscurana, 2011, de Luis Carlos Mussó; Memorias de Andrés Chiliquinga, 2013, de Carlos Arcos ...
Ortega Caicedo, Alicia del Rosario
core   +1 more source

Two‐Stage Anaerobic Digestion of Sugarcane Vinasse: A Bibliometric Analysis of Research Trends and Gaps

open access: yesEnvironmental Quality Management, Volume 36, Issue 3, September 2026.
ABSTRACT Sugarcane vinasse, a by‐product of bioethanol production, poses a significant environmental challenge due to its high organic load and the large volumes generated. Anaerobic digestion (AD) has been widely explored as an alternative treatment, particularly in two‐stage configurations that can enhance methane recovery.
Maria Teresa de Jesus Camelo Guedes   +2 more
wiley   +1 more source

Patrimonio cultural culinario en Quito: pedos de nona, suspiros de monja o buñuelos en Juan Pablo Sanz y Adolfo Aquiles Gehin y su influencia en la cocina quiteña actual [PDF]

open access: yes, 2019
La investigación consistió en el estudio de los buñuelos en la región Sierra Centro del Ecuador, para esto se basó en la revisión de fuentes primarias, secundarias y terciarias con la finalidad de establecer un acercamiento al origen de los buñuelos ...
Pazos Carrillo, Santiago Maximiliano
core   +1 more source

Home - About - Disclaimer - Privacy