00713naa#a2200205#i#450# EN\INFRA-M\bibl\39557 /en/manage/index 20250224042643.1 1998-071X 20201013b2020####ek#y0engy0150####ca RU Safety of Sludge Collectors and Settling Tanks with Harmful Industrial Effluents Journal article Moscow INFRA-M Academic Publishing LLC. 2020 4 с. Journal article local Общие вопросы математических и естественных наук. 50 Vasil'eva E. V. Fedorov V. M. Yakovenko E. A. fht.editorum.ru /en/manage/index