Peretomode, Obiajulu. “Water Quality Analysis of Some Selected Hand-Dug Wells in Burutu Community, Delta State”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 15, no. 4 (December 2, 2019): 867-877. Accessed April 26, 2024. https://azojete.com.ng/index.php/azojete/article/view/141.