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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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Joanna Kazimierowicz, Marcin Debowski and Marcin Zielinski
The liquid fraction from the dewatering of digested sewage sludge (LF-DSS) represents a major processing complication for wastewater treatment facilities, thus necessitating new and effective methods of LF-DSS neutralization. This pilot-scale study exami...
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Yue Jiang, Yue Zhang and Hong Li
Anaerobic fermentation of organic waste, such as livestock manure, in biogas projects is an environmentally friendly and effective treatment method. The resulting biogas, mainly composed of methane, is a combustible gas with energy properties, while the ...
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Magdalena Szymanska, Hella Ellen Ahrends, Amit Kumar Srivastava and Tomasz Sosulski
Biogas production in waste-to-energy plants will support the decarbonization of the energy sector and enhance the EU?s energy transformation efforts. Digestates (DG) formed during the anaerobic digestion of organic wastes contain large amounts of nutrien...
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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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Cristiano E. R. Reis, Heitor B. S. Bento, Thiago M. Alves, Ana K. F. Carvalho and Heizir F. De Castro
The production of ethanol from sugarcane or molasses generates vinasse, a residue rich in organic matter and minerals. Vinasse is often used in fertilization and irrigation practices, which may be linked to negative environmental outcomes if excess is ap...
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Weijia Gong, Lina Luo, Wenzhe Li, Xinsheng Luo, Heng Liang, Huu Hao Ngo, Wenshan Guo
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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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