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Application filed by Wlodzimierz LawaczfiledCriticalWlodzimierz Lawacz
Priority to PL95309469ApriorityCriticalpatent/PL179237B1/en
Publication of PL309469A1publicationCriticalpatent/PL309469A1/en
Publication of PL179237B1publicationCriticalpatent/PL179237B1/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
PL95309469A1995-07-011995-07-01Method of and apparatus for biologically treating sewage in small sewage treatment plants
PL179237B1
(en)
Method of chemically treating municipal sewage in small treatment plants and apparatus for meteringly adding chemical substances used in such treatment