@inproceedings{sgem2021s20063, title = {INFLUENCE OF FLUORINE SURPLUS ON THE ENVIRONMENT OF THE JAMBYL BIOGEOCHEMICAL PROVINCE (KAZAKHSTAN)}, author = {Vladimir L. Safonov and В. В. Ермаков and Margarita Samburova}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Ecology, Economics, Education and Legislation}, year = {2021}, pages = {505-512}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2021/5.1/s20.063} }