Results 61 to 70 of about 30,932 (257)

Anaerobic/aerobic integration via UASB/enhanced aeration for greywater treatment and unrestricted reuse

open access: yesWater practice and technology, 2019
The aim of the present study is to achieve an efficient treatment of greywater for reuse in food crops' irrigation. For this purpose, anaerobic followed by enhanced aerobic treatment system was examined via both bench scale and pilot plant.
H. Abdel-shafy   +2 more
semanticscholar   +1 more source

El desarrollo económico local y su vínculo con la innovación social: su competitividad hacia un espacio de desarrollo endógeno

open access: yesEstudios de la Gestión
El propósito del presente artículo es abordar la relación entre el desarrollo económico local (DEL) y la innovación social, y reflexionar sobre cómo estos conceptos se han interconecta[1]do a través de un proceso evolutivo, lo cual permite fortalecer el
Giovanni F. Lucero Mora
doaj   +1 more source

Enhanced biogas production from modified tapioca starch wastewater

open access: yesEnergy Reports, 2020
Modified tapioca starch wastewater (MTSW) contains organic and inorganic matters that affected on biological wastewater treatment and biogas production.
Patcharin Racho, Apinya Pongampornnara
doaj   +1 more source

Efficiency of an up-flow Anaerobic Sludge Blanket reactor coupled with an electrochemical system to remove chloramphenicol in swine wastewater

open access: yesWater Science and Technology, 2022
The application and design of treatment systems in wastewater are necessary due to antibiotics' potential toxicity and resistant genes on residual effluent.
Itzel Romero-Soto   +10 more
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

Biochar as a Strategy to Mitigate Greenhouse Gases in Degraded Drylands of the Brazilian Semiarid Region: Carbon Stocks and CO2 Fluxes

open access: yesJournal of Plant Nutrition and Soil Science, Volume 188, Issue 6, Page 1014-1026, December 2025.
This study evaluated the effects of pyrolytic biochars derived from co‐pyrolyzed sewage sludge and cashew residues on total organic carbon (TOC) recovery and CO2 emissions in degraded soils under greenhouse conditions. Biochar applications (5 to 40 Mg ha−1) enhanced soil carbon stocks and variably influenced CO2 fluxes over time.
João Marcos Rodrigues dos Santos   +16 more
wiley   +1 more source

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

Quantitative Detection of Syntrophic Fatty Acid-degrading Bacterial Communities in Methanogenic Environments [PDF]

open access: yes, 2015
In methanogenic habitats, volatile fatty acids (VFA), such as propionate and butyrate, are major intermediates in organic matter degradation. VFA are further metabolized to H2, acetate and CO2 by syntrophic fatty acid-degrading bacteria (SFAB) in ...
Maki, James   +2 more
core   +2 more sources

Strobilanthes sharavathiensis (Acanthaceae), a new species from Ambaragudda, a high‐altitude shola grassland, central Western Ghats, Karnataka, India

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
Strobilanthes sharavathiensis, a newly discovered species from the high‐altitude shola grasslands of the Sharavathi river basin in the central Western Ghats, is described and illustrated. Morphologically, this species is closely allied to Strobilanthes jomyi, particularly in its pendulous spike inflorescence, exerted stamens and glandular hairs near ...
Savinaya Malve Sathisha   +2 more
wiley   +1 more source

Removal of emerging pollutants in conventional and microalgae based biotechnology urban wastewater treatment plants [PDF]

open access: yes, 2016
Wastewater treatment plants (WWTPs) reduce portion of the input of pharmaceuticals in aquatic systems, but there is no data available about the elimination of emerging contaminants with microalgae technology.
Baena Nogueras, Rosa María   +5 more
core  

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