00718naa#a2200181#i#450# EN\\bibl\55849 20241122222922.5 1815-588X 20221220b2022####ek#y0engy0150####ca RU Building Digital Model of Riverbed Pur in Upper Reaches to Ensure Technosphere Safety on Inland Waterways Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2022 14 с. Journal article local Гидросфера. Вода в целом. Общая гидрология. 556 Sanockaya Nadezhda Aleksandrovna Belikov Il'ya Aleksandrovich atjournal.ru