Investor Presentaiton

E Land Rehabilitation & Biodiversity The Stolby Nature Reserve near Krasnoyarsk Environmental Monitoring • project • • • Ent GROUP Monitoring the pollution content of snow, water bodies and needles at the reserve Surveying the quality and condition of local soils, plants, water, bed sediments and snow cover Analysing the chemical composition of various substances and identifying potential extrinsic pollutants Total land disturbed and not yet rehabilitated, 31.12.2018, ha Metals segment 2,894 Partnership with: The Strana Zapovednaya National Foundation The Shushensky Bor National Park - The Khakassky and Sayano-Shushensky natural reserves Monitoring of specially protected areas located near the Group's industrial facilities Field studies conducted in 18 pine forests located within the emission impact area • Monitoring fish populations in the Vym River around the Timan Monitoring fish bauxite deposit populations in the Vym River • Water quality / the natural environment have not been exposed to significant industrial pollution Conservation of aquatic biological resources • • Artificially reproducing and releasing more than 1.2 mn young peled- fish into the Belaya River - a tributary of the Angara River and Bratsk Reservoir Peled were released from the Belsky Fishery Plant in 2018 as part of the Baikal Interregional Environmental Prosecutor's Office's Filling Reservoirs with Life event Power segment 9,778 Total: 12,671 ha 31 37

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