NWAJEI, Vivian Awele; UQUETAN, Uquetan Ibor. Hydrochemical and Microbiological Characterization of Groundwater Resources for Drinking Water Safety Assessment in Calabar Metropolis, Nigeria. Journal of Occupational Health, Risk Management, and Safety, Nigeria, v. 1, n. 3, 2026. DOI: 10.60787/johrms.vol1no3.93. Disponível em: https://johrms-unical.com.ng/index.php/home/article/view/93. Acesso em: 11 sep. 2026.