Results 61 to 70 of about 38,149 (213)

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

Sewage Sludge and Cashew Bagasse Biochars Promote Changes in Selected Physical Attributes Related to the Structure of Degraded Dryland Soil

open access: yesJournal of Plant Nutrition and Soil Science, Volume 189, Issue 4, Page 460-478, August 2026.
This study evaluated biochars from co‐pyrolysis of sewage sludge and cashew residues on physical quality of a degraded loamy sand soil. SPB applied at 20 Mg ha−1 reduced bulk density by 7.74%, whereas most porosity attributes were driven by soil reconsolidation rather than biochar. Aggregate stability varied with biochar type, with SPB promoting larger
João Marcos Rodrigues dos Santos   +14 more
wiley   +1 more source

Nutrient and carbon partitioning and performance for swine manure management technologies

open access: yesJournal of Environmental Quality, Volume 55, Issue 4, July/August 2026.
Abstract Swine manure management systems (MMSs) are critical for nutrient cycling. Common swine MMS storage types in the United States are deep pits, anaerobic lagoons, and slurry storages. This study presents a synthesis of literature documenting nutrient and carbon (C) partitioning via a material mass balance approach for four manure treatment ...
Erin L. Cortus   +5 more
wiley   +1 more source

Tratamento anaeróbio de águas residuárias da indústria de couros [PDF]

open access: yes, 2002
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Química.As águas residuárias de curtumes se caracterizam por possuírem elevadas concentrações de compostos tóxicos, como cromo ...
Santana, Fabricio Butierres
core  

20 años de investigación en la Andina [PDF]

open access: yes, 2012
Es misión de la UASB Sede Ecuador la transmisión y desarrollo de conocimientos científicos y tecnológicos a través de la investigación, acción que ha venido realizando desde sus inicios, hace ya 20 años. Asimismo, es parte de sus objetivos estratégicos
Rodríguez Quiñónez, Denisse Elizabeth
core   +1 more source

A Comprehensive Review of the Key Factors Affecting Biogas Production From Anaerobic Digestion of Organic Waste

open access: yesCleanMat, Volume 3, Issue 2, Page 74-98, June 2026.
Efficient conversion of organic waste to biogas depends on the coordinated optimization of feedstock composition, pretreatment, operational parameters, reactor design, and microbial community dynamics. This review highlights how these interacting factors improve methane yield and process stability, advancing anaerobic digestion as a practical pathway ...
Ahmed Alengebawy   +6 more
wiley   +1 more source

Aplicabilidade do reator anaeróbio de fluxo ascendente com manta de lodo (UASB) para o tratamento de resíduos líquidos da suinocultura / [PDF]

open access: yes, 1999
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro ...
Carmo Junior, Gersina Nobre da Rocha
core  

Effect of Metal Cations on Selenite Bioreduction by a Consortium of Halophilic/Halotolerant Bacteria and/or Yeast

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Evaluation the effects of potentially toxic co‐contaminating metal cations, including cadmium (Cd), lead (Pb), and Zinc (Zn), on the bioreduction of selenite by a consortium of halotolerant and halophilic bacteria and/or yeast. ABSTRACT Selenium oxyanion pollution in the environment, often originating from anthropogenic industrial activities, causes ...
Elham Lashani   +3 more
wiley   +1 more source

Study on the treatment of N,N-dimethylformamide-containing wastewaterby up-flow anaerobic sludge blanket reactor

open access: yes能源环境保护
N,N-dimethylformamide (DMF) is widely used as an organic solvent in the chemical industry. This study aimed to assess the treatment of high-concentration DMF-containing industrial wastewater using a lab-scale up-flow anaerobic sludge blanket (UASB ...
ZHANG Xinzheng   +8 more
doaj   +1 more source

Denitrification on the top of UASB reactors of rice wastewaters

open access: yesWater Science and Technology, 2001
Parboiled rice industry is one of main food industries in the south of Brazil. The main parts of the processing are the humidification and gelatinization of the grain. This procedure increases the productivity and nutritive and cooking values of the product.
L F, Lopes, P R, Koetz, M S, Santos
openaire   +2 more sources

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