%0 Journal Article %T PROBLEMS OF WASTEWATER TREATMENT OF ULAANBAATAR (MONGOLIA) %A Ambrosova, G.T. %A Shonhor, G.. %A Ukolova, K.I. %A Rafal'skaya, T.A. %K wastewater, wastewater treatment plants, mechanical, biological, physico-chemical purification and post-treatment of wastewater, sludge pads %J Construction and industrial safety %D 2024 %N 0 %P 9 %I V.I. Vernadsky Crimean Federal University