FI20085555A - Method and system for cleaning watercourses - Google Patents

Method and system for cleaning watercourses Download PDF

Info

Publication number
FI20085555A
FI20085555A FI20085555A FI20085555A FI20085555A FI 20085555 A FI20085555 A FI 20085555A FI 20085555 A FI20085555 A FI 20085555A FI 20085555 A FI20085555 A FI 20085555A FI 20085555 A FI20085555 A FI 20085555A
Authority
FI
Finland
Prior art keywords
watercourses
cleaning
cleaning watercourses
Prior art date
Application number
FI20085555A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20085555A0 (en
FI120984B (en
Inventor
Jouko Lehtonen
Original Assignee
Turun Ammattikorkeakoulu
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 Turun Ammattikorkeakoulu filed Critical Turun Ammattikorkeakoulu
Priority to FI20085555A priority Critical patent/FI120984B/en
Publication of FI20085555A0 publication Critical patent/FI20085555A0/en
Priority to PCT/FI2009/050472 priority patent/WO2009147298A1/en
Priority to EP09757676.3A priority patent/EP2315879A4/en
Publication of FI20085555A publication Critical patent/FI20085555A/en
Application granted granted Critical
Publication of FI120984B publication Critical patent/FI120984B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B5/00—Artificial water canals, e.g. irrigation canals
    • E02B5/08—Details, e.g. gates, screens
    • E02B5/085—Arresting devices for waterborne materials, e.g. gratings
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
    • E02B3/023—Removing sediments
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
FI20085555A 2008-06-05 2008-06-05 Method and system for purifying water FI120984B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20085555A FI120984B (en) 2008-06-05 2008-06-05 Method and system for purifying water
PCT/FI2009/050472 WO2009147298A1 (en) 2008-06-05 2009-06-03 Method and system for cleaning a water system
EP09757676.3A EP2315879A4 (en) 2008-06-05 2009-06-03 Method and system for cleaning a water system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085555 2008-06-05
FI20085555A FI120984B (en) 2008-06-05 2008-06-05 Method and system for purifying water

Publications (3)

Publication Number Publication Date
FI20085555A0 FI20085555A0 (en) 2008-06-05
FI20085555A true FI20085555A (en) 2009-12-06
FI120984B FI120984B (en) 2010-05-31

Family

ID=39589321

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085555A FI120984B (en) 2008-06-05 2008-06-05 Method and system for purifying water

Country Status (3)

Country Link
EP (1) EP2315879A4 (en)
FI (1) FI120984B (en)
WO (1) WO2009147298A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114809160B (en) * 2022-04-20 2023-10-20 自然资源部第二海洋研究所 Anti-clogging dredging structure and dredging method based on dam engineering

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2367997A (en) * 1945-01-23 Filter for swimming pools
US224398A (en) * 1880-02-10 Permeable dam
US3282430A (en) * 1963-08-16 1966-11-01 Felix L Kinne Irrigation channel weed seed screen
SE8302965L (en) * 1983-05-26 1984-11-27 Hans Eriksson DEPARTMENT OF SEA WATER FROM PARTICLES
US5257878A (en) * 1992-11-27 1993-11-02 New York State Electric & Gas Corporation Sediment mat
US5605416A (en) * 1995-03-27 1997-02-25 Roach; Gary W. Water, sediment and erosion control apparatus and methods
CA2263238C (en) * 1999-03-01 2004-12-07 Jack Mattson Waterway pollution control apparatus
US6427718B1 (en) * 2000-12-06 2002-08-06 The United States Of America As Represented By The Secretary Of The Interior Automated farm turnout

Also Published As

Publication number Publication date
WO2009147298A1 (en) 2009-12-10
EP2315879A1 (en) 2011-05-04
FI20085555A0 (en) 2008-06-05
FI120984B (en) 2010-05-31
EP2315879A4 (en) 2015-03-18

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