IFEOMA LINDA ONYEKWELU; DANIEL CHUKWUEMEKA OZOKO. ASSESSING THE NUTRIENT CHARACTERISTICS AND COLIFORM STATUS OF SHALLOW HAND DUG WELL WATER IN OKPUNO-AWKA, SOUTHEASTERN NIGERIA. International Journal of Earth & Environmental Sciences (IJEES), [S. l.], v. 11, n. 1, p. 26–40, 2026. DOI: 10.58885/ijees.v11i1.26.ilo. Disponível em: https://ijees.ielas.org/index.php/ijees/article/view/85. Acesso em: 2 may. 2026.