OBOKA, Wycliffe A., and Calvince O. OTHOO. “ASSESSMENT OF ENVIRONMENTAL DEGRADATION AND WATER QUALITY IN SOUTHERN VIHIGA HILLS.”. African Journal of Co-operative Development and Technology 2, no. 1 (December 5, 2019): 118-131. Accessed May 7, 2024. https://journals.cuk.ac.ke/index.php/12/article/view/30.