Burlakovs, Juris. "DUMPS IN LATVIA: PRELIMINARY RESEARCH AND REMEDIATION." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference (2012): 55 - 62 pp. https://doi.org/10.5593/sgem2012/s02.v2008