by Artyom Smirnov with Andrea Palasciano in Moscow Agence France-Presse NORILSK INDUSTRIAL DISTRICT, Russia (AFP) —Russian investigators on Wednesday detained three staff of a power plant over a huge fuel spill in the Arctic, as response teams warned a full clean-up would take years. The spill of over 21,000 tonnes of fuel took place after a fuel reservoir collapsed last month at a power plant operated by a subsidiary of metals giant Norilsk Nickel in […]