Radioactive leak in Finland prompts probe

(AP)—Finland's safety agency has begun an investigation into a leak from a nickel mine that polluted nearby waters with levels of radiation three times what is considered safe.

System model for calculating mine profitability

A new system dynamic model makes it possible to plan the profitability of mining operations with greater precision than before. Researchers in business at Lappeenranta University of Technology, LUT have developed a model ...

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