INVESTIGATION INTO POTENTIAL OF FLY ASH OBTAINED FROM COAL-BASED POWER PLANTS TO CONTRIBUTE TO SUSTAINABLE ENVIRONMENT. International Journal of Geomate, [S. l.], v. 14, n. 42, p. 128–133, 2018. Disponível em: https://geomatejournal.com/geomate/article/view/790. Acesso em: 19 oct. 2026.