00730naa#a2200181#i#450# EN\\bibl\97615 20250705165221.6 2782-4586 20250423b2025####ek#y0engy0150####ca RU Improving the environmental and economic efficiency of mining enterprises with the help of innovative methods of wastewater pretreatment Journal article Moscow ITBO University 2025 6 с. Journal article local Сохранение эксплуатируемых природных ресурсов. Охрана земель, почв и вод. 502.65 Menshakova Maria Yurievna Gainanova Ramzia Ilshotovna jomeam.ru