Utilization of Water Treatment Plant Sludge With High Calcium Fly Ash As Geopolymer Precursor For Paving Cement-Free Bricks. Journal of Indian Association for Environmental Management (JIAEM), [S. l.], v. 44, n. 1, p. 15–30, 2024. Disponível em: https://or.niscpr.res.in/index.php/JIAEM/article/view/7086. Acesso em: 14 may. 2026.