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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 bottom

Info

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
Application number
JP11343175A
Other languages
Japanese (ja)
Other versions
JPS5548134B2 (en
Inventor
Yoshihiko Sawa
Kazuyuki Higashiyama
Ichiro Tomioka
Susumu Mishima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takenaka Komuten Co Ltd
Original Assignee
Takenaka Komuten Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Takenaka Komuten Co Ltd filed Critical Takenaka Komuten Co Ltd
Priority to JP11343175A priority Critical patent/JPS5236845A/en
Publication of JPS5236845A publication Critical patent/JPS5236845A/en
Publication of JPS5548134B2 publication Critical patent/JPS5548134B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treatment Of Sludge (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (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
JP11343175A 1975-09-18 1975-09-18 Film for preventing drift of polluted water during disposal of accumul ated sludge on bottom Granted JPS5236845A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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