Adu-Boahen, Kofi, and Isaac. Boateng. “Mapping Seasonal Variation in the Distribution and Concentration of Heavy Metals Using Water Quality Index and Geographic Information System Based Applications”. Journal of Geographical Research 4, no. 2 (April 20, 2021): 31–42. Accessed December 5, 2024. https://journals.bilpubgroup.com/index.php/jgr/article/view/3100.