Mbugua, James Kamau, Mary Nyambura Mbugua, Lucy Mumbua Mbugua, and Gabriel Waswa Andati. “The Role of Biochar in Sustainable Wastewater Management in Kenya: Current Practices, Challenges, and Future Prospects”. Journal of Environmental Ecology 1, no. 1 (June 12, 2025): 10–16. Accessed February 3, 2026. https://jee.cultechpub.com/index.php/jee/article/view/3.