Gennady Petrovich Paramonov, Valentin Alexandrovich Isheiskii, Drilling and Blasting Influence on the Process of Contaminated Silt Formation, Research Journal of Applied Sciences, Volume 12,Issue 2, 2017, Pages 262-265, ISSN 1815-932x, rjasci.2017.262.265, (https://makhillpublications.co/view-article.php?doi=rjasci.2017.262.265) Abstract: Influence of blasting and drilling charge types on contaminated silt formation at various distance from the charge have been considered in the study. Dependence of dust-gas cloud intensity of silt formation and its concentration at various blast areas for quarries of building materials have been presented as well. Keywords: Blast;silt;dust-gas cloud;high level contaminated zone;Russia