Aveiga Ortiz AM, Noles P, de la Cruz A, Peñarrieta F, Alcántara F. Variations of the water quality of the Carrizal River in Manabi. Enfoque UTE [Internet]. 2019 Sep. 30 [cited 2024 Nov. 7];10(3):pp. 30 - 41. Available from: http://ingenieria.ute.edu.ec/index.php/revista/article/view/423