Singo JM, Araújo-Ramos AT de, Rocha JRC da. Physical-Chemical Characterization of Peri River, Pontal do Paraná, PR, Brazil. ijaers [Internet]. 2020 May 27 [cited 2024 Dec. 4];7(5). Available from: https://journal-repository.com/index.php/ijaers/article/view/2001