TY JOUR TI INCREASING THE SUSTAINABILITY OF A MUNICIPAL SOLID WASTE LANDFILL IN THE UKHTA DISTRICT OF THE KOMI REPUBLIC KW landfill KW municipal solid waste KW pollutant KW environmental impact assessment KW waste disposal facility KW sustainability improvement JO MOSCOW ECONOMIC JOURNAL AU Grunskoy, T.V. AU Nor, E.V. AU Osadchaya, G.G. AU Utkin, R.O. PY 2026 IS 11 PB Electronic science