JPS6341877Y2 - - Google Patents
Info
- Publication number
- JPS6341877Y2 JPS6341877Y2 JP1983161708U JP16170883U JPS6341877Y2 JP S6341877 Y2 JPS6341877 Y2 JP S6341877Y2 JP 1983161708 U JP1983161708 U JP 1983161708U JP 16170883 U JP16170883 U JP 16170883U JP S6341877 Y2 JPS6341877 Y2 JP S6341877Y2
- Authority
- JP
- Japan
- Prior art keywords
- net
- bait
- purification
- seabed
- aquaculture
- 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
Links
- 238000000746 purification Methods 0.000 claims description 27
- 238000009360 aquaculture Methods 0.000 claims description 18
- 244000144974 aquaculture Species 0.000 claims description 18
- 230000002550 fecal effect Effects 0.000 claims description 4
- 239000008188 pellet Substances 0.000 claims description 2
- 241000251468 Actinopterygii Species 0.000 description 14
- 235000015170 shellfish Nutrition 0.000 description 11
- 238000000354 decomposition reaction Methods 0.000 description 8
- 235000013305 food Nutrition 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 210000003608 fece Anatomy 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- 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)
- Farming Of Fish And Shellfish (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983161708U JPS6068972U (ja) | 1983-10-18 | 1983-10-18 | 養殖場の浄化網 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983161708U JPS6068972U (ja) | 1983-10-18 | 1983-10-18 | 養殖場の浄化網 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6068972U JPS6068972U (ja) | 1985-05-16 |
| JPS6341877Y2 true JPS6341877Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-11-02 |
Family
ID=30355307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983161708U Granted JPS6068972U (ja) | 1983-10-18 | 1983-10-18 | 養殖場の浄化網 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6068972U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1983
- 1983-10-18 JP JP1983161708U patent/JPS6068972U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6068972U (ja) | 1985-05-16 |
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