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