Over the past year, 390,000 tons of sulfur dioxide have been disposed of during the commissioning and testing of the sulfuric acid production technology NORILSK, February 24. /TASS/. The ...

TASS, February 16. The system to monitor emissions in Norilsk (the Krasnoyarsk Region’s north) will be commissioned fully by summer, 2022, the Norilsk Nickel Company’s Vice President on ...