MONITORING OF SURFACE WATER RESOURCE DYNAMICS IN A SEMI-ARID ENVIRONMENT OF NIGERIA: A DIGITAL CHANGE DETECTION APPROACH. FJS [Internet]. 2023 Mar. 15 [cited 2025 Sep. 12];2(2):37-46. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1348