TY CONF TI ANALYSIS OF THE INFLUENCE OF «PERVOMAYSKY CEMENT PLANT» ON ATMOSPHERIC AIR QUALITY KW cement plant KW pollutant emissions KW industrial environmental control JO All-Russian Youth Conference dedicated to International Earth Day 2026 AU Pelich, A.N. AU Parahnevich, T.M. AU Kirik, A.I. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov