GUINO-O II, R. S.; ALCALA, M. L. R.; BASA-INOCENCIO, J. E. P. WATER AND BOTTOM SEDIMENT QUALITY OF PAGATBAN RIVER IN NEGROS ORIENTAL, PHILIPPINES: 30 YEARS AFTER MINING CLOSURE. Silliman Journal, Dumaguete, Philippines, v. 56, n. 1, 2022. Disponível em: http://sillimanjournal.su.edu.ph/index.php/sj/article/view/103. Acesso em: 4 dec. 2024.