Recycling of animal bone as partial replacement for coarse aggregate in lightweight hollow sandcrete blocksBose Mosunmola Edun, Oluseyi Olanrewaju Ajayi, Sunday Adeniran Afolalu, Samuel Obinna Nwankwo and Atinuke Afolabi FajugbagbeE3S Web Conf., 430 (2023) 01219DOI: https://doi.org/10.1051/e3sconf/202343001219