“EVALUATION OF THE PORTABILITY OF SACHET WATER USING WEIGHTED ARITHMETIC WATER QUALITY INDEX AND WATER POLLUTION INDEX IN ASABA METROPOLIS, SOUTHERN NIGERIA”. FUDMA JOURNAL OF SCIENCES 9, no. 8 (August 16, 2025): 145–152. Accessed September 8, 2025. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3828.