“SPATIAL ANALYSIS OF SULPHATE AND PHOSPHATE LEVELS OF MAJOR DOMESTIC WATER INTAKE SOURCES IN DUTSIN-MA TOWN, KATSINA STATE, NIGERIA” (2023) FUDMA JOURNAL OF SCIENCES, 2(3), pp. 146–153. Available at: http://162.254.38.185/index.php/fjs/article/view/1405 (Accessed: 17 September 2025).