P. Ponmurugan3 and B. Mythili Gananamangai3*, K.M. Johnson1, M.R. Anil Kumar2,. “Ultraviolet Radiation and Its Germicidal Effect in Drinking Water Purification”. Journal of Phytology 2, no. 5 (August 25, 2010). Accessed May 8, 2024. https://updatepublishing.com/journal/index.php/jp/article/view/2112.