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Sofoklis Bouras, Nikolaos Katsoulas, Dimitrios Antoniadis and Ioannis T. Karapanagiotidis
The simultaneous use of crude glycerol and effluent from anaerobic digestate, both wastes derived from the biofuel industry, were tested in the frame of circular economy concept, as potential low-cost nutrient sources for the cultivation of rich in docos...
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Alejandro Moure Abelenda, Kirk T. Semple, George Aggidis and Farid Aiouache
The present study investigated the acidification treatment of an agrowaste digestate and a food waste digestate, which is necessary before the addition of the wood ashes to attain the pH of zero point of charge in the blend intended to behave as a slow-r...
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Mohammed M. A. Elbashier, Shao Xiaohou, Albashir A. S. Ali and Alnail Mohmmed
Despite the recent interest in biochar and digestate as soil amendments for improving soil quality and increasing crop production, there is inadequate knowledge of the effect of the combination of biochar and digestate, particularly under saline irrigati...
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Yogananthiny Jagadeson
Pág. 34
Due to increase in the amount of food waste, the proper method to dispose food waste has become a concern. The common methods are landfill, incineration and anaerobic digestion. Landfill and incineration has low demand because of high cost and not enviro...
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Weijia Gong, Lina Luo, Wenzhe Li, Xinsheng Luo, Heng Liang, Huu Hao Ngo, Wenshan Guo
Pág. 1 - 8
Anaerobic digestate from cattle manure fermentation may pose a threat to the environment. How to stabilize the digestate?s characteristics so that they do not disturb the bio-system is a critical issue for digestate management. Chemically enhanced primar...
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Jaroslav Korba, Petr ?arec, Václav Novák, Pavel Bro?, Antonín Dolan and Martin Dedina
Digestate is commonly used as a liquid organic fertilizer, as it contains nutrients that are important for plant growth and thus help reduce usage of mineral fertilizers. Since the digestate application leads to the release of greenhouse gases (GHGs) int...
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Yilu Xu, James Russell, Gahtan S. M. Algahtani and Darren L. Oatley-Radcliffe
Cultivating microalgae requires a nitrogen and phosphorous feed source. Anaerobic digestion waste (digestate) provides a cheap sustainable feedstock for these materials. Previous studies have successfully demonstrated the feasibility of nutrient recovery...
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Magdalena Szymanska, Ewa Szara, Tomasz Sosulski, Adam Was, Gijs W. P. Van Pruissen, René L. Cornelissen, Mieczyslaw Borowik and Marcin Konkol
Biogas is an alternative source of energy for fossil fuels. In the process of transforming organic materials into biogas significant amounts of valuable digestate are produced. In order to make the whole process sustainable digestate should be utilized t...
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Karin S. Levin, Felizitas Winkhart, Kurt-Jürgen Hülsbergen, Hans Jürgen Reents and Karl Auerswald
Agricultural ammonia (NH3) emissions can have serious environmental impacts, lower fertiliser nitrogen-use efficiencies, and cause economic losses. NH3 losses may not only occur directly from organic fertilisers such as biogas digestates when applied to ...
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Milan Koszel, Stanislaw Parafiniuk, Slawomir Kocira, Andrzej Bochniak, Artur Przywara, Edmund Lorencowicz, Pavol Findura and Atanas Zdravkov Atanasov
Taking into consideration its physico-chemical properties, digestate should be used primarily as a fertiliser. The possible ways of using digestate as a fertiliser in agriculture were identified, and digestate collected from an agricultural biogas plant ...
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Leonardo Verdi, Anna Dalla Marta, Simone Orlandini, Anita Maienza, Silvia Baronti and Francesco Primo Vaccari
The contribution of animal waste storage on GHG emissions and climate change is a serious issue for agriculture. The carbon emissions that are generated from barns represent a relevant source of emissions that negatively affect the environmental performa...
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Paraskevi Psachoulia, Christos Chatzidoukas and Petros Samaras
Microalgae offer a promising solution for efficiently treating high-nitrogen wastewater and recovering valuable nutrients. To optimize microalgae growth and nutrient assimilation, case-dependent studies are essential to demonstrate the process?s potentia...
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Rashmi Yadav, Susama Sudhishri, Manoj Khanna, Khajanchi Lal, Anchal Dass, Hari Lal Kushwaha, Kalikinkar Bandyopadhyay, Archna Suman, Anupama Singh, Rajiv Kumar Singh and Raj Singh
To achieve higher crop yields and maintain environmental conservation, it is imperative to adopt novel agricultural methods that improve both the quantity and quality of produce. The following study focused on investigating the effectiveness of integrate...
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Daniel Mammarella, Andrea Di Giuliano and Katia Gallucci
Digestate is produced in large quantities by the anaerobic digestion process, which is recognized to be a promising technology for producing bioenergy from biological waste. Digestate is a highly humid by-product containing organic and inorganic substanc...
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Maciej Kubon, Magdalena Tyminska, Zbigniew Skibko, Andrzej Borusiewicz, Jacek Filipkowski, Sylwester Tabor and Stanislaw Derehajlo
Using natural fertilisers in agriculture improves quantity and quality yields. They introduce macronutrients (nitrogen, phosphorus, and potassium) and micronutrients into the soil. Enriching the soil with organic substances through fertilisation with dig...
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Munoo Prasad and Percy Foster
Recent EU circular economy, bioeconomy policies and the New Green Deal promote the recycling of organic wastes into soil improvers and fertilisers, thereby reducing the use of mineral fertilisers. This has renewed interest in the use of compost and diges...
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Mariana Brondi, Mohamed Eisa, Ricardo Bortoletto-Santos, Donata Drapanauskaite, Tara Reddington, Clinton Williams, Caue Ribeiro and Jonas Baltrusaitis
Ammonium carbonates are a group of fertilizer materials that include ammonium bicarbonate, ammonium carbonate hydrate, and ammonium carbamate. They can be synthesized from diverse nutrient-bearing liquid waste streams but are unstable in a moist environm...
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Michael Friedrich Tröster
Fertilizer prices have risen worldwide since the end of 2021. In this context, the value of organic fertilizers has also changed from the farmers? perspective. Hence, an open question about their value arises with an increased demand for organic fertiliz...
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Max-Frederik Piepel and Hans-Werner Olfs
Optimised use of liquid organic manures (LOM) can reduce the consumption of mineral fertilisers and help reduce the emission of nutrients into nonagricultural ecosystems. To achieve this, farmers need to be able to measure the greatly variable nutrient c...
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Jacek Pranagal, Slawomir Ligeza and Joanna Gmitrowicz-Iwan
Waste management is one of the greatest contemporary challenges as the world strives for sustainable development. We set out to investigate the impact of mining waste (carboniferous rock) and organic waste (biogas digestate) on the physical properties of...
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