00569naa#a2200181#i#450# EN\\bibl\82566 20241123143521.6 2782-1900 20210923b2021####ek#y0engy0150####ca RU Electrochemical neutralisation of “sour” wastewater Journal article Yaroslavl Yaroslavl State Technical University 2021 3 с. Journal article local электролизом. 628.349.087.7 Filippova Ol'ga Pavlovna Sergeev Egor Sergeevich chemintech.ru