Pertuz S, Jiménez N, Herrera L, Araujo I. Giardia cysts study: Wastewater removal value of conventional system treatment and water hyacinth (Eichhornia crassipes) purification. Technical note. REV TEC FAC ING UNIV [Internet]. 1 [citado 3 de mayo de 2024];21(2). Disponible en: https://produccioncientificaluz.org/index.php/tecnica/article/view/5600