1. Disasters and problems associated with miningMarta Navarro UrielLaura Ferrer Montañés 2. IntroductionWhat is mining?Mining is the extraction of minerals, metals andother…
L. E. GARCÃA MEDINA(*), E. ORRANTIA BORUNDA, A. AGUILAR ELGUÃZABAL USE OF COPPER SLAG IN THE MANUFACTURE OF PORTLAND CEMENT (*) Centro"'de Investigación en…