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Poultry litter stabilization by two-stage composting-vermicomposting process: Environmental, energetic and economic performance
(Pergamon-Elsevier Science Ltd, 2021-05)
Poultry litter (PL) is a heterogeneous mixture that contains bedding materials, antibiotics, dead skin, feed scraps, water, feathers and the resulting microbiota from poultry production cycle. Although its treatment does ...
Role of Vermicomposting in Agricultural Waste Management
(Springer, 2019)
Agricultural wastes including food processing wastes are the by-productsof various food industries that have not been recycled or utilized for other purposes. These agri-horticultural wastes constitute a big problem in ...
Compostagem como alternativa de disposição final dos resíduos sólidos orgânicos gerados na Embrapa Soja
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2015-06-29)
With the expansion of agricultural production, there has been a growing relation in the generation of solid waste, requiring proper disposal. In order to assess the organic waste composting process generated at Embrapa ...
Effects of pressure densification on strength and properties of cassava waste briquettes
(2021-04-01)
Cassava waste has the potential to be used as an energy source. The aim of this study was to analyze the effects of pressure densification on the properties of cassava residue briquettes, especially on the strength of the ...
Millicomposting: Sustainable technique for obtaining organic compost for the cultivation of broccoli seedlings
(2022-04-01)
Millicomposting is a little-known technique in Brazil and especially in the world. It consists of the use of millipedes, which through their millipede feeding activity, enhance the fragmentation of agricultural and urban ...
Codigestão anaeróbia de resíduos bovinos e suínos: caracterização química e produção de biofertilizante para uso em cultura de milho
(Universidade Tecnológica Federal do ParanáPato BrancoPrograma de Pós-Graduação em Tecnologia de Processos Químicos e Bioquímicos, 2014-10-10)
When discussing environmental contamination, just remember the amount of domestic and urban waste that are generated in towns and cities, which often do not receive any treatment. However, problems of environmental ...
Bioconversion of agro-industrial wastes: Combined compost and vermicompost processes using Eisenia fetida for stabilization of poultry litter
(Islamic Azad University–Isfahan Branch, 2020-03)
In this study, a combined treatment of composting and vermicomposting of poultry litter (PL), rice hulls (RH) and/or eucalyptus sawdust (ES) is carried out in order to obtain a high-quality organic fertilizer and avoid the ...
Lipases imobilizadas em resíduos têxteis com partículas magnéticas e aplicação em biocatálise
(Universidade Tecnológica Federal do ParanáApucaranaBrasilLicenciatura em QuímicaUTFPR, 2017-11-20)
Due to the high generation of by-products, the need arises for means that aim at a good destination for these wastes. Agroindustrial residues can be used as substrates for microbial fermentation and lipase production, which ...
Effects of biostimulation by sugarcane bagasse and coffee grounds on sewage sludges, focusing agricultural use: Microbial characterization, respirometric assessment and toxicity reduction
(2020-12-01)
Sewage sludge (SS) exhibits a relevant agronomic potential due to the high content of organic matter and nutrients. However, the presence of several toxic substances can prevent its agricultural application. This study ...