Silva-Benavides, A. M. (1996) “The use of water chemistry and benthic diatom communities for qualification of a polluted tropical river in Costa Rica”, Revista de Biología Tropical, 44(2A), pp. 395–416. Available at: https://revistas.ucr.ac.cr/index.php/rbt/article/view/21625 (Accessed: 25December2024).