00739naa#a2200181#i#450# EN\\bibl\70230 20241125180839.1 1815-588X 20230921b2023####ek#y0engy0150####ca RU A Rational Relationship between the Water Quality of a Water Body and the Quality of Discharged Wastewater Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2023 9 с. Journal article local Сточные воды. Очистка сточных вод. Очистные сооружения. 628.3 Chernikov Nikolay Andreevich Kudryavcev Andrey Valer'vich atjournal.ru