TY JOUR TI ENVIRONMENTAL RISKS OF ALUMINUM PRODUCTION IN THE IRKUTSK REGION KW aluminum KW metallurgy KW alumina-containing raw materials KW man-made surface formations KW geochemical pollution KW migration of heavy metals KW groundwater KW sludge fields KW air quality KW non-carcinogenic risk KW air consumption JO Problems of risk management in the technosphere AU Gron, E.V. AU Burdonov, A.E. AU Zelinskaya, E.V. PY 2025 IS 2025 PB Saint-Petersburg University of State Fire Service of Emercom of Russia