HANSEN, B. .; THORLING, L. . Use of geochemistry in groundwater vulnerability mapping in Denmark. GEUS Bulletin, Copenhagen, Denmark, v. 15, p. 45–48, 2008. DOI: 10.34194/geusb.v15.5041. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/5041. Acesso em: 26 apr. 2024.