CHIRISA, Halleluiah; MAGADA, Tinashe; MOMBESHORA, Mwarozva Solomon. Environmental Impacts of Unutilised Fly Ash and its Potential Utilisation for Soil Productivity and Food Security. Oikos: The Zimbabwe Ezekiel Guti University bulletin of Ecology, Science Technology, Agriculture, Food Systems Review and Advancement, [S. l.], v. 1, n. 1 and 2, p. Pages: 85 – 125, 2025. DOI: 10.71458/mt46na52. Disponível em: http://journals.zegu.ac.zw/index.php/o/article/view/116.. Acesso em: 20 may. 2025.