Anyanwu, EMEKA DONALD; Adetunji, Onyinyechi GLADYS. Assessment of the Occurrence and Concentration of Heavy Metals in Spring Waters. Modern Advances in Geography, Environment and Earth Sciences Vol. 4, [S. l.], p. 74–81, 2021. DOI: 10.9734/bpi/magees/v4/7934D. Disponível em: https://stm.bookpi.org/MAGEES-4/article/view/1055. Acesso em: 13 jun. 2026.