(1)
Cedeño Álava, V.; Arévalo Castro, O.; López Escobar, K.; Álava Mieles, I.; Macas Espinosa, V. Spatial Variation of Fecal Coliform Contamination in the Portoviejo River, Manabí Province. RTE 2025, 37 (1), 348-364. https://doi.org/10.37815/rte.v37n1.1271.