Froth flotation has permitted the mining of low-grade and complex ores that otherwise would have been unprofitable, and thanks to James Hyde, many old " worthless " tailings dumps have been converted into profitable mines.
12.
During a visit Sunday to several of Kyrgyzstan's 45 uranium tailing dumps, Akayev said unsafe storage of the radioactive material was a particular threat in the south, which is often hit by landslides and mudslides, Interfax reported.
13.
Patti Shwayder, acting executive director of the health department, said the Echo Bay unit also agreed to remove a second series of tailings dumps if the first seven projects don't achieve the desired improvement in water quality.
14.
U . M . Mirsaidov's constant efforts on effectiveness increase of Technical Cooperation Programs allowed implementation of the projects in the field of nuclear medicine, Republican oncology center modernization, soil erosion identification by the help of radionuclides, carrying out monitoring of Tajikistan s uranium tailing dumps and re-equipment in SE Vostokrdemet laboratory and others.
