BRANGI, M. L.; MANNAI, C.; TESTA, M.; URAS, G. Assessment of groundwater vulnerability to nitrate contamination in the surficial aquifer of the rio Cixerri Plain (south Sardinia, Italy). Italian journal of engineering geology and environment, [S. l.], n. 1, p. 23–33, 2010. DOI: 10.4408/IJEGE.2010-01.O-02. Disponível em: https://rosa.uniroma1.it/rosa02/engineering_geology_environment/article/view/941. Acesso em: 5 may. 2024.