Goni, I., Edmunds, W. and Adeniji, F. (2004) “Estimating Groundwater Recharge for Sustainable Management in the Nigerian Sector of the Chad Basin”, ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT, 4, pp. 78-88. Available at: http://azojete.com/index.php/azojete/article/view/326 (Accessed: 15September2025).