Water supply, sewerage system, engineering systems for water resources protection
UDK: 628.147.23 Vol′skaya O. N. ADVANCED TECHNOLOGY OF PURIFICATION OF GROUNDWATER WELLS Go
UDK: 628.16.06 Vol′skaya O. N., Shchekochikhina E. V., Tsvetkova E. V. NEW TECHNOLOGY OF POTABLE WATER PURIFICATION BASED ON EJECTOR VACUUM INSTALLATION Go
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