Paraguassú-Chaves CA, Barata C da S, Filho EP da S, Almeida FM de, Dantas LRM, Cavalcante FRC, et al. Mapping of Nitrate Contamination (NO3-) in an Urban Area on the Brazil/Bolivia Border. ijaers [Internet]. 2019 Oct. 22 [cited 2024 Jul. 22];6(4). Available from: https://journal-repository.com/index.php/ijaers/article/view/934