Rutto, Hilary, Linda Sibali, Robert Mbedzi, and Tumisang Seodigeng. 2023. “Optimization of Ca2+ Removal from Cooling Tower Water Using Amberlite IR120 and Amberjet 1200 Resins: A Response Surface Methodology Study”. Asian Journal of Chemistry 35 (11):2739-48. https://doi.org/10.14233/ajchem.2023.30234.