Environmental study of gold mining tailings in the Ponce Enriquez mining area (Ecuador) by Elizabeth Peña Carpio, Juan M Menendez-Aguado

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Anaerobic Digestion for Producing Renewable Energy—The Evolution of This Technology in a New Uncertain Scenario by Cristián Arenas Sevillano, Alby Aguilar Pesantes, Elizabeth Peña Carpio, Elia J. Martínez, Xiomar Gómez

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Simulation-Based Analysis of Hydrometallurgical Processes. Case Study: Small-Scale Gold Mining in Ecuador by Santiago D. Salas, Yris González, Pamela Cango, Jean Carlos Gómez, Ronald Koepke, Elizabeth Peña-Carpio

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A Multi-Index Analysis Approach to Heavy Metal Pollution Assessment in River Sediments in the Ponce Enríquez Area, Ecuador by Alby Aguilar Pesantes, Elizabeth Peña Carpio, Tomas Vitvar, Manuel María Mahamud López, Juan M. Menéndez-Aguado

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