Application of the cactus Stenocereus griseus (Haw.) Buxb. (Caryophyllales, Cactaceae) in the clarification of waters with high turbidity. cna [Internet]. 2019 Jun. 26 [cited 2025 Dec. 5];13(1). Available from: https://revistas.ug.edu.ec/index.php/cna/article/view/1557