1.
Reyes Córdova Álvaro LJ. Water Quality in the Puyo River and Its Tributaries Based on Scientific Evidence and Challenges in Pastaza, Ecuador. HorizAm [Internet]. 2025 Sep. 10 [cited 2026 Jul. 12];1(1):14. Available from: https://horizontesamazonicos.org/index.php/ha/article/view/HA-V1-N1-003