Pérez Naranjo, Cristina Gabriela, Laurence Maurice, Valeria de Lourdes Ochoa-Herrera, Fausto López, David A. Egas, Christelle Lagane, and Philippe Besson. “AnáLisis of Major Cations in Bottom Sediments from Oil Impacted Rivers, in the Ecuadorian Amazon”. ACI Avances en Ciencias e Ingenierías 7, no. 2 (December 30, 2015). Accessed May 10, 2026. https://revistas.usfq.edu.ec/index.php/avances/article/view/271.