sc.ing. Aivars Spalvins, Inta Lace, Kaspars Krauklis, Tatjana Sorokina, Henning Wallner. "PROSPECTS FOR REMEDIATION OF CONTAMINATED GROUNDWATER AT THE INCUKALNS DISTRICT OF LATVIA." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Water Resources. Forest, Marine and Ocean Ecosystems (2017): 517-526. https://doi.org/10.5593/sgem2017/31/s12.065