VARNIER, Claudia; SUHOGUSOFF, Alexandra Vieira; HIRATA, Ricardo; ARAVENA, Ramón. The use of 15N and 18O isotopes in nitrate and their importance in urban aquifer contamination studies in Latin America. Derbyana, [S. l.], v. 42, 2021. DOI: 10.14295/derb.v42.738. Disponível em: https://revistaig.emnuvens.com.br/derbyana/article/view/738. Acesso em: 3 jul. 2024.