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Minglei Ma, Qiang Gui, Weisheng Zheng, Yingjie Zhang and Kai Wang
Ammonia nitrogen wastewater causes dissolved oxygen concentrations to decrease and the content of harmful substances to increase. To characterize the application properties of two novel strains of highly efficient ammonium transforming fungi?Pichia kudri...
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Tânia Luz Palma and Maria Clara Costa
17a-ethinylestradiol (EE2), a synthetically derived analogue of endogenous estrogen, is widely employed as a hormonal contraceptive and is recognized as a highly hazardous emerging pollutant, causing acute and chronic toxic effects on both aquatic and te...
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António A. S. Correia, Joana B. Caldeira, Rita Branco and Paula V. Morais
Traditional soil stabilization methods are usually associated with high energy consumption, carbon emissions, and long-term environmental impact. Recent developments have shown the potential use of bio-based techniques as eco-friendly alternatives for so...
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Dezso-Róbert Fikó, Botond Ráduly, István Máthé, Tamás Felföldi, Szabolcs Lányi and Szabolcs Szilveszter
Bioaugmentation potential and phenol substrate affinity in a multi-carbon-source condition for three Acinetobacter strains (Acinetobacter towneri CFII-87, Acinetobacter johnsonii CFII-99A and Acinetobacter sp. CFII-98) were demonstrated. First, the pheno...
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Emiliana Pandolfo, Anna Barra Caracciolo and Ludovica Rolando
Hydrocarbons occur in fossil fuels such as crude oil and consist mainly of hydrogen and carbon. Although they are natural chemicals, crude oil refining results in commercial products with new physico-chemical properties, which can increase their complexi...
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Rubén González, Daniela Carrillo Peña and Xiomar Gómez
Anaerobic digestion is one of the technologies that will play a key role in the decarbonization of the economy, due to its capacity to treat organic waste, recover nutrients and simultaneously produce biogas as a renewable biofuel. This feature also make...
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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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Natalino Perovano Filho, Kelly Fernanda Seára da Silva, Elane Cristina Lourenço dos Santos, Daniel Delgado Queissada, Ana Maria Queijeiro López
Pág. 383 - 389
The sugar and ethanol industry generates large quantities of waste liquids. If untreated effluents are used in fertigation, they might contaminate groundwater and, if they are released into water bodies, they might also jeopardize the survival of the aqu...
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Robert M.W. Ferguson, Frédéric Coulon, Raffaella Villa
Pág. 348 - 356
This study investigated the effect of changes in organic loading rate (OLR) and feedstock on the volatile fatty acids (VFAs) production and their potential use as a bioengineering management tool to improve stability of anaerobic digesters. Digesters wer...
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