Olesya Nazarenko (2018). NITRATE CONTAMINATION OF GROUNDWATER IN ROSTOV REGION. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Water Resources. Forest, Marine and Ocean Ecosystems, 523-530. https://doi.org/10.5593/sgem2018/3.1/s12.068