Simultaneous photo-removal of hexavalent chromium and methyl orange by fabrication of graphitic carbon nitride loaded on fibrous silica ironNur Izzati Hannani Hazril, Tuan Amran Tuan Abdullah, Fazilah Farhana Abd Aziz and Anees Ameera FauziE3S Web Conf., 516 (2024) 03002DOI: https://doi.org/10.1051/e3sconf/202451603002