“Enhancing Water Quality Surveillance: A Comparative Analysis of Water Testing Portable Microbiological Lab and the Colilert Quanti-Tray 2000: Https: dx.doi.org 10.4314 ajhs.V36i3.7”. African Journal of Health Sciences 36, no. 3 (November 29, 2023). Accessed April 16, 2026. https://ojs.ajhsjournal.or.ke/index.php/home/article/view/127.