00594naa#a2200193#i#450# EN\\bibl\82577 20241123151226.6 2782-1900 20210923b2021####ek#y0engy0150####ca ENG RU Electrochemical neutralisation of “sour” wastewater Journal article Yaroslavl Yaroslavl State Technical University 2021 3 с. Journal article local электролизом. 628.349.087.7 ENG Filippova Ol'ga Pavlovna Sergeev Egor Sergeevich chemintech.ru