The NEN7371 tests were applied to study the dissolution charactefistics of Cr, Pb, Cd, Zn, As, Cu elements in fly ash, and discuss the effect of heavy metal
Portland cement is considered one of the most important construction materials in the world due to, for instance,the mechanical and durability behaviour.How
This study is related to the evaluation of the feasibility of using sewage sludge ash as supplementary material for the production of concrete in the metrop