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José L. S. Pereira, Telma Costa, Vitor Figueiredo, Francisco Marques, Adelaide Perdigão, Isabel Brás, Maria E. F. Silva and Dulcineia F. Wessel
Composting is one of the best organic waste management techniques, with zero waste; however, it generates environmental impacts. The objective of this study was to evaluate the emission of NH3, N2O, CO2, and CH4 from the composting of olive, elderberry, ...
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Antonios Chrysargyris, Panayiota Xylia and Nikolaos Tzortzakis
The intensive cultivation of olive trees and grapevines in the Mediterranean region not only results in large yields but also generate wastes, with high restrictions on their impact on people?s well-being and the environment. The current study sought to ...
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Giuseppina Iacomino, Mohamed Idbella, Alessia Staropoli, Bruno Nanni, Tomaso Bertoli, Francesco Vinale and Giuliano Bonanomi
Wood vinegar is a by-product of the pyrolysis of organic raw materials. In this study, we investigated the chemical composition and biological activity of industrial wood vinegar derived from the pyrolysis of wood pruning waste. The composition of wood v...
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Rossella Cottone, Louena Shtrepi, Valentina Serra and Simonetta Lucia Pagliolico
The agricultural activity of pruning olive trees generates waste which, due to long-standing practices and unawareness of the consequences, are burned on site, thereby producing CO2 emissions in the atmosphere. Therefore, in order to prevent environmenta...
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Teresa Rodríguez-Espinosa, Jose Navarro-Pedreño, Ignacio Gómez Lucas, María Belén Almendro Candel, Ana Pérez Gimeno and Antonis A. Zorpas
Member States of the European Union must ban burning arable stubble by 2023 and improve the recycling of organic waste into fertilizers and organic farming practices by 2030. The current lack of nutrients from soils and crops leads to food insecurity, hu...
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Tomislav Ivankovic, Mislav Kontek, Valentino Mihalic, Antonia Ressler and Vanja Jurisic
Improvement of anaerobic digestion reactors for biogas production.
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Eleonora Cintura, Paulina Faria, Marta Duarte and Lina Nunes
Screening tests were developed or adapted from RILEM recommendations, standards and past studies, and carried out to characterize some agro-industrial wastes and to assess their feasibility as aggregates for eco-efficient building composites. Spent coffe...
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Nuno Rodrigues, Catarina Oliveira, Susana Casal, José Alberto Pereira and Elsa Ramalhosa
This ingredient will use the surplus of table olive fruits that do not have the characteristics to be marketed, such as fruits with no commercial size or containing some visual defects. In this way, these fruits can be valued through flour production. Th...
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Marta Barón-Yusty, Ginés Benito Martínez-Hernández, María Ros-Chumillas, Laura Navarro-Segura and Antonio López-Gómez
(1) Background: New clean technologies are needed to reduce the high frying oil waste in the food industry of fried breaded products, together with the obtention of healthier (less fat content) and safer (less microbial growth and acrylamide formation) b...
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Juan C. Sanchez-Hernandez, Jose A. Sáez, Alberto Vico, Joaquín Moreno and Raúl Moral
The olive-oil industry generates large amounts of residues that, in the past, were accumulated in evaporating ponds in many Mediterranean countries. Currently, these open-air ponds pose a serious environmental hazard because of toxic chemicals that conce...
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