Belén Vilcacundo, María Vallejo, Luis Villacís, and Edgar Vilcacundo. “Heavy Metal Risks in Water and Reduction Strategies for the Pelileo - Ambato Irrigation Canal, Ecuador ”. Migration Letters 20, no. S9 (November 12, 2023): 612–628. Accessed June 15, 2025. https://migrationletters.com/index.php/ml/article/view/4833.