JPS6223594Y2 - - Google Patents

Info

Publication number
JPS6223594Y2
JPS6223594Y2 JP1983185021U JP18502183U JPS6223594Y2 JP S6223594 Y2 JPS6223594 Y2 JP S6223594Y2 JP 1983185021 U JP1983185021 U JP 1983185021U JP 18502183 U JP18502183 U JP 18502183U JP S6223594 Y2 JPS6223594 Y2 JP S6223594Y2
Authority
JP
Japan
Prior art keywords
gravel
gravel layer
layer
sewage
oxygen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP1983185021U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59115498U (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1983185021U priority Critical patent/JPS59115498U/ja
Publication of JPS59115498U publication Critical patent/JPS59115498U/ja
Application granted granted Critical
Publication of JPS6223594Y2 publication Critical patent/JPS6223594Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Biological Treatment Of Waste Water (AREA)
  • Treatment Of Biological Wastes In General (AREA)
JP1983185021U 1983-11-30 1983-11-30 循環式汚水処理装置 Granted JPS59115498U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983185021U JPS59115498U (ja) 1983-11-30 1983-11-30 循環式汚水処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983185021U JPS59115498U (ja) 1983-11-30 1983-11-30 循環式汚水処理装置

Publications (2)

Publication Number Publication Date
JPS59115498U JPS59115498U (ja) 1984-08-04
JPS6223594Y2 true JPS6223594Y2 (cs) 1987-06-16

Family

ID=30400011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983185021U Granted JPS59115498U (ja) 1983-11-30 1983-11-30 循環式汚水処理装置

Country Status (1)

Country Link
JP (1) JPS59115498U (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273549A (en) * 1975-12-15 1977-06-20 Denka Engineering Apparatus for circulating sanitary sewage and so on

Also Published As

Publication number Publication date
JPS59115498U (ja) 1984-08-04

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