@inproceedings{sgem2019s13061, title = {THE ESTIMATION OF THE HUMUS ACIDS STRUCTURAL AND COMPOSITION IN THE SOILS OF THE EURO-ARCTIC ZONE AND THEIR ECOPROTECTIVE ROLE TO TRACE METALS}, author = {Natal'ya S. Prilutskaya}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Water Resources. Forest, Marine and Ocean Ecosystems}, year = {2019}, pages = {467-474}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2019/3.2/s13.061} }