Chemical Characteristics of Ground Water in Samarra. Tikrit Journal of Engineering Sciences, [S. l.], v. 17, n. 4, p. 1–15, 2010. DOI: 10.25130/tjes.17.4.07. Disponível em: https://www.tj-es.com/ojs/index.php/tjes/article/view/574.. Acesso em: 10 sep. 2026.