Towards Sustainability: An Experimental and Analytical Investigation of an Agricultural Waste as a Pozzolanic Material in Concrete Mixtures

Table 1

Chemical composition of Ethiopian RHA used for this study [13].

Chemicals	SiO2	Al2O3	Fe2O3	CaO	MgO	Na2O	K2O	MnO	P2O5	TiO2	Loss on ignition
RHA composition (%)	92	0.66	0.36	0.01	0.01	1.02	0.01	0.08	0.42	0.07	2.85