Limestone, a sedimentary rock rich in calcium carbonate (CaCO3), is crucial in Portland cement manufacturing and as a performance additive in paper, plastics and other products. The efficacy of limestone

Enwere ọtụtụ ụdị teknụzụ ga-erite uru igwe dị. Onye ọ bụla nwere uru na ọghọm ya na nke ọ bụla na-eji usoro dị iche iche nweta otu ihe ahụ. Akụkọ a,