JPH0379325U - - Google Patents
Info
- Publication number
- JPH0379325U JPH0379325U JP1989139089U JP13908989U JPH0379325U JP H0379325 U JPH0379325 U JP H0379325U JP 1989139089 U JP1989139089 U JP 1989139089U JP 13908989 U JP13908989 U JP 13908989U JP H0379325 U JPH0379325 U JP H0379325U
- Authority
- JP
- Japan
- Prior art keywords
- vertical wall
- fish
- block
- hollow
- left vertical
- 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.)
- Granted
Links
- 241000251468 Actinopterygii Species 0.000 claims description 8
- 230000008595 infiltration Effects 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Artificial Fish Reefs (AREA)
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989139089U JPH042184Y2 (hr) | 1989-11-29 | 1989-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989139089U JPH042184Y2 (hr) | 1989-11-29 | 1989-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0379325U true JPH0379325U (hr) | 1991-08-13 |
| JPH042184Y2 JPH042184Y2 (hr) | 1992-01-24 |
Family
ID=31686150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989139089U Expired JPH042184Y2 (hr) | 1989-11-29 | 1989-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042184Y2 (hr) |
-
1989
- 1989-11-29 JP JP1989139089U patent/JPH042184Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH042184Y2 (hr) | 1992-01-24 |