“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”, AJHS, vol. 36, no. 3, Nov. 2023, Accessed: Apr. 15, 2026. [Online]. Available: https://ojs.ajhsjournal.or.ke/index.php/home/article/view/127