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Ana Eusébio, Carla A. Santos and Isabel Paula Marques
Microalga Chlorella protothecoides materials were assessed as substrates for anaerobic digestion (AD) aiming at the simultaneous production of biogas/methane and pigments: whole autotrophic (AA) and heterotrophic algae (H); extracted heterotrophic microa...
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Edwin Pino-Vargas, Eduardo Chávarri-Velarde, Eusebio Ingol-Blanco, Fabricio Mejía, Ana Cruz and Alissa Vera
Global projections of climate change indicate negative impacts on hydrological systems, with significant changes in precipitation and temperature in many parts of the world. As a result, floods and droughts are expected. This article discusses the potent...
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Ana Eusébio, André Neves and Isabel Paula Marques
Olive oil and pig productions are important industries in Portugal that generate large volumes of wastewater with high organic load and toxicity, raising environmental concerns. The principal objective of this study is to energetically valorize these org...
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Everardo Vargas-Rodriguez, Ana Dinora Guzman-Chavez, Raja Kamarulzaman Raja-Ibrahim and Luis Eusebio Cardoso-Lozano
In this work a hybrid gas sensor based on a tunable fiber laser and a correlation spectroscopy technique is presented. The laser is tuned by varying the temperature of a bulk silicon wafer of 85 µ m thickness and, once the desired wavelength is reac...
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