[PDF][PDF] WASTE RECOVERY OF COAL INDUSTRY THROUGH ITS USE FOR PRODUCTION OF CONCRETE MIXTURES
A Kostadinova, E Todorova - Web of Scholar, 2016 - researchgate.net
Modern society relies on energy and mineral resources as a result of the extraction volumes
increase every year. And despite the fact that priority continues to be the prevention of waste …
increase every year. And despite the fact that priority continues to be the prevention of waste …