JPS627697Y2 - - Google Patents
Info
- Publication number
- JPS627697Y2 JPS627697Y2 JP1981058415U JP5841581U JPS627697Y2 JP S627697 Y2 JPS627697 Y2 JP S627697Y2 JP 1981058415 U JP1981058415 U JP 1981058415U JP 5841581 U JP5841581 U JP 5841581U JP S627697 Y2 JPS627697 Y2 JP S627697Y2
- Authority
- JP
- Japan
- Prior art keywords
- side walls
- waterway
- wall
- block
- gutter
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000003621 irrigation water Substances 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007790 scraping 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981058415U JPS627697Y2 (fi) | 1981-04-22 | 1981-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981058415U JPS627697Y2 (fi) | 1981-04-22 | 1981-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57174542U JPS57174542U (fi) | 1982-11-04 |
| JPS627697Y2 true JPS627697Y2 (fi) | 1987-02-23 |
Family
ID=29854825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981058415U Expired JPS627697Y2 (fi) | 1981-04-22 | 1981-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627697Y2 (fi) |
-
1981
- 1981-04-22 JP JP1981058415U patent/JPS627697Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57174542U (fi) | 1982-11-04 |
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