JPH03128498U - - Google Patents

Info

Publication number
JPH03128498U
JPH03128498U JP1990036330U JP3633090U JPH03128498U JP H03128498 U JPH03128498 U JP H03128498U JP 1990036330 U JP1990036330 U JP 1990036330U JP 3633090 U JP3633090 U JP 3633090U JP H03128498 U JPH03128498 U JP H03128498U
Authority
JP
Japan
Prior art keywords
cylindrical surface
pipe
filling material
area
net
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.)
Pending
Application number
JP1990036330U
Other languages
English (en)
Japanese (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 JP1990036330U priority Critical patent/JPH03128498U/ja
Publication of JPH03128498U publication Critical patent/JPH03128498U/ja
Pending 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)
JP1990036330U 1990-04-04 1990-04-04 Pending JPH03128498U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990036330U JPH03128498U (en]) 1990-04-04 1990-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990036330U JPH03128498U (en]) 1990-04-04 1990-04-04

Publications (1)

Publication Number Publication Date
JPH03128498U true JPH03128498U (en]) 1991-12-25

Family

ID=31542469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990036330U Pending JPH03128498U (en]) 1990-04-04 1990-04-04

Country Status (1)

Country Link
JP (1) JPH03128498U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004237141A (ja) * 2003-02-03 2004-08-26 Tomoharu Takashima 浮島式水質浄化装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5097155A (en]) * 1973-12-27 1975-08-01
JPS526563B2 (en]) * 1972-04-24 1977-02-23
JPS52101865A (en) * 1976-02-24 1977-08-26 Toyo Kuriin Kagaku Kk Simplified fixed active sludge apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526563B2 (en]) * 1972-04-24 1977-02-23
JPS5097155A (en]) * 1973-12-27 1975-08-01
JPS52101865A (en) * 1976-02-24 1977-08-26 Toyo Kuriin Kagaku Kk Simplified fixed active sludge apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004237141A (ja) * 2003-02-03 2004-08-26 Tomoharu Takashima 浮島式水質浄化装置

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