STOCKMARR, J. . Groundwater quality monitoring in Denmark. GEUS Bulletin, Copenhagen, Denmark, v. 7, p. 33–36, 2005. DOI: 10.34194/geusb.v7.4828. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4828. Acesso em: 18 oct. 2021.