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Application filed by Wytworczo Uslugowa SpoldzielnifiledCriticalWytworczo Uslugowa Spoldzielni
Priority to PL29411092ApriorityCriticalpatent/PL294110A1/en
Publication of PL294110A1publicationCriticalpatent/PL294110A1/en
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
Y02W10/00—Technologies for wastewater treatment
Y02W10/10—Biological treatment of water, waste water, or sewage
PL29411092A1992-04-031992-04-03R-d method of enriching water with oxygen in particular for biological treatment plants
PL294110A1
(en)