JPS5236845A - Film for preventing drift of polluted water during disposal of accumul ated sludge on bottom - Google Patents
Film for preventing drift of polluted water during disposal of accumul ated sludge on bottomInfo
- Publication number
- JPS5236845A JPS5236845A JP11343175A JP11343175A JPS5236845A JP S5236845 A JPS5236845 A JP S5236845A JP 11343175 A JP11343175 A JP 11343175A JP 11343175 A JP11343175 A JP 11343175A JP S5236845 A JPS5236845 A JP S5236845A
- Authority
- JP
- Japan
- Prior art keywords
- film
- water during
- polluted water
- sludge
- accumul
- 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
Landscapes
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
- Treatment Of Sludge (AREA)
Abstract
PURPOSE: To provide a method which permits highly reliable confirmation of actual condition of a film for preventing drift of polluted water during disposal of accumulated sludge on the bottom by providing a portion that is susceptible to sinking or floating when a ship passes thereover to ensure safety of the voyage in the course of the work.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11343175A JPS5236845A (en) | 1975-09-18 | 1975-09-18 | Film for preventing drift of polluted water during disposal of accumul ated sludge on bottom |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11343175A JPS5236845A (en) | 1975-09-18 | 1975-09-18 | Film for preventing drift of polluted water during disposal of accumul ated sludge on bottom |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5236845A true JPS5236845A (en) | 1977-03-22 |
JPS5548134B2 JPS5548134B2 (en) | 1980-12-04 |
Family
ID=14612041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11343175A Granted JPS5236845A (en) | 1975-09-18 | 1975-09-18 | Film for preventing drift of polluted water during disposal of accumul ated sludge on bottom |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5236845A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5648418A (en) * | 1979-09-26 | 1981-05-01 | Taiyo Kogyo Kk | Pollution dispersion preventing method |
JP2010095851A (en) * | 2008-10-14 | 2010-04-30 | Kaiwa Tec Kk | Navigation gate |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56143454A (en) * | 1980-04-11 | 1981-11-09 | Toshiba Corp | Electrophotographic apparatus |
JPS61153061U (en) * | 1985-03-15 | 1986-09-22 |
-
1975
- 1975-09-18 JP JP11343175A patent/JPS5236845A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5648418A (en) * | 1979-09-26 | 1981-05-01 | Taiyo Kogyo Kk | Pollution dispersion preventing method |
JPS5853128B2 (en) * | 1979-09-26 | 1983-11-28 | 太陽工業株式会社 | Pollution diffusion prevention method |
JP2010095851A (en) * | 2008-10-14 | 2010-04-30 | Kaiwa Tec Kk | Navigation gate |
Also Published As
Publication number | Publication date |
---|---|
JPS5548134B2 (en) | 1980-12-04 |
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