DUWIEJUAH, A. B., N. A. AHMED, and Y. AMADU. 2026. “SIMULTANEOUS REMOVAL OF NITRATE AND PHOSPHATE FROM KITCHEN WASTEWATER USING GROUNDNUT HUSK BIOCHAR”. Ghana Journal of Science 67 (1):30-38. https://www.ajol.info/index.php/gjs/article/view/335955.