Robuta

https://open.metu.edu.tr/handle/11511/4307 The use ofblast furnace slag as concrete aggregate and as a cementing material. furnace slagcementing materialuseconcreteaggregate https://shura.shu.ac.uk/24794/ Cow Dung Ash (CDA) as Partial Replacement of Cementing Material in the Production of Concrete -... cow dungcementing materialthe productionashcda