JPH02133500U - - Google Patents
Info
- Publication number
- JPH02133500U JPH02133500U JP4201389U JP4201389U JPH02133500U JP H02133500 U JPH02133500 U JP H02133500U JP 4201389 U JP4201389 U JP 4201389U JP 4201389 U JP4201389 U JP 4201389U JP H02133500 U JPH02133500 U JP H02133500U
- Authority
- JP
- Japan
- Prior art keywords
- draft tube
- underwater propeller
- marshes
- moored
- lakes
- 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
Links
- 238000003756 stirring Methods 0.000 claims description 2
- 239000002360 explosive Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4201389U JPH02133500U (es) | 1989-04-12 | 1989-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4201389U JPH02133500U (es) | 1989-04-12 | 1989-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133500U true JPH02133500U (es) | 1990-11-06 |
Family
ID=31553182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4201389U Pending JPH02133500U (es) | 1989-04-12 | 1989-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133500U (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010162454A (ja) * | 2009-01-14 | 2010-07-29 | Kaiyo Kaihatsu Gijutsu Kenkyusho:Kk | 閉鎖水域の貧酸素改善装置 |
-
1989
- 1989-04-12 JP JP4201389U patent/JPH02133500U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010162454A (ja) * | 2009-01-14 | 2010-07-29 | Kaiyo Kaihatsu Gijutsu Kenkyusho:Kk | 閉鎖水域の貧酸素改善装置 |