Effects of Seasons on Prevalence of Bacterial Isolates in The Borehole Waters in Onitsha, Nigeria. Research and Analysis Journal, [S. l.], v. 9, n. 02, p. 01–08, 2026. DOI: 10.18535/raj.v9i02.584. Disponível em: https://rajournals.com/index.php/raj/article/view/584. Acesso em: 8 apr. 2026.