Дмитрієва, О.О. and Василенко, Г.В. 2012. Achieving a safe flotation reagent concentration in the water bodies in the flotation of iron ores. Eastern-European Journal of Enterprise Technologies. 2, 12(56) (Apr. 2012), 42–45. DOI:https://doi.org/10.15587/1729-4061.2012.3930.