Brief Assessment of the Presence of Diatoms and Their Relationship with Some Physical and Chemical Parameters in the Pirro River, Heredia, Costa Rica. Uniciencia, [S. l.], v. 31, n. 2, p. 99–109, 2017. DOI: 10.15359/ru.31-2.7. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/9624.. Acesso em: 28 apr. 2024.