UMAR, B. A.; ISAH, . A.; DANDARE, . F. M.; AHMAD, A., A. A.; ABDULLAHI, A. G., A. A. G.; HASHIMU, A. I.; SANUSI, . M. I.; ADAMU, S. S.; SANI, M. K. Enhancing Biogas Quality and Energy Content through Calcium Hydroxide Treatment: A Study on the Effectiveness of 20% Ca(OH)2 Solution in Improving Methane Content and Reducing Impurities. International Journal of Science for Global Sustainability, [S. l.], v. 11, n. 3, p. 31–33, 2025. DOI: 10.57233/ijsgs.v11i3.916. Disponível em: https://fugus-ijsgs.com.ng/index.php/ijsgs/article/view/916. Acesso em: 13 sep. 2026.