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Geologist Peter Appel and a miner Leoncio Onay tells about mercury free gold mining by the ‘gravity-borax method’.
- Subject:
- Applied Science
- Career and Technical Education
- Environmental Studies
- Geology
- Health, Medicine and Nursing
- Physical Science
- Material Type:
- Lecture
- Provider:
- University of Southern Denmark
- Provider Set:
- Occupational Health in Mining
- Author:
- SC MinOSH-ICOH
- Scientist Peter Appel
- Date Added:
- 09/06/2019