WATER QUALITY EVALUATION OF SPRING WATERS IN NSUKKA, NIGERIA. Nigerian Journal of Technology, [S. l.], v. 32, n. 2, p. 233–240, 2013. DOI: 10.4314/njt.322.654. Disponível em: https://nijotech.com/index.php/nijotech/article/view/654. Acesso em: 9 nov. 2025.