FR2288461A1 - PROCESS FOR MAINTAINING AN APPROXIMATE ECOLOGICAL BALANCE IN A CLOSED SYSTEM CONTAINING WATER - Google Patents

PROCESS FOR MAINTAINING AN APPROXIMATE ECOLOGICAL BALANCE IN A CLOSED SYSTEM CONTAINING WATER

Info

Publication number
FR2288461A1
FR2288461A1 FR7512961A FR7512961A FR2288461A1 FR 2288461 A1 FR2288461 A1 FR 2288461A1 FR 7512961 A FR7512961 A FR 7512961A FR 7512961 A FR7512961 A FR 7512961A FR 2288461 A1 FR2288461 A1 FR 2288461A1
Authority
FR
France
Prior art keywords
approximate
maintaining
containing water
system containing
closed system
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.)
Withdrawn
Application number
FR7512961A
Other languages
French (fr)
Inventor
Kersti Hagquist
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.)
HAFSLUND PER
Original Assignee
HAFSLUND PER
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 HAFSLUND PER filed Critical HAFSLUND PER
Publication of FR2288461A1 publication Critical patent/FR2288461A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR7512961A 1974-04-25 1975-04-25 PROCESS FOR MAINTAINING AN APPROXIMATE ECOLOGICAL BALANCE IN A CLOSED SYSTEM CONTAINING WATER Withdrawn FR2288461A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO741508A NO741508L (en) 1974-04-25 1974-04-25

Publications (1)

Publication Number Publication Date
FR2288461A1 true FR2288461A1 (en) 1976-05-21

Family

ID=19881579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512961A Withdrawn FR2288461A1 (en) 1974-04-25 1975-04-25 PROCESS FOR MAINTAINING AN APPROXIMATE ECOLOGICAL BALANCE IN A CLOSED SYSTEM CONTAINING WATER

Country Status (9)

Country Link
JP (1) JPS50142398A (en)
AU (1) AU8055575A (en)
DE (1) DE2516879A1 (en)
DK (1) DK174075A (en)
FR (1) FR2288461A1 (en)
GB (1) GB1495764A (en)
IT (1) IT1037543B (en)
NL (1) NL7504875A (en)
NO (1) NO741508L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007969A1 (en) * 1980-03-01 1981-09-17 Norbert 8400 Regensburg Adler AQUARIUM CLEANER FILTER
GB2165965B (en) * 1984-10-19 1988-06-29 Andrew Robert Knechtel An aquarium with control system
AU595542B2 (en) * 1985-08-20 1990-04-05 Austmarine Pty. Ltd. Holding tanks
JP2739194B2 (en) * 1994-03-24 1998-04-08 鹿島建設株式会社 Crab breeding equipment
CA2362376A1 (en) 1999-06-30 2001-11-01 Live Link Australia Pty Ltd Cross-flow tank system for aquatic life
WO2004071183A1 (en) * 2003-02-11 2004-08-26 Heat Recovery Technology Pty Limited Thermal controlled aquaculture tanks for fish production
CN102845346A (en) * 2012-09-28 2013-01-02 汪远 Closed seawater ecological recirculating aquiculture method and device system
CN115968824B (en) * 2022-12-30 2024-04-30 通威农业发展有限公司 Weever seedling raising equipment and application method thereof

Also Published As

Publication number Publication date
GB1495764A (en) 1977-12-21
DE2516879A1 (en) 1975-11-13
IT1037543B (en) 1979-11-20
DK174075A (en) 1975-10-26
AU8055575A (en) 1976-11-04
NO741508L (en) 1975-10-28
NL7504875A (en) 1975-10-28
JPS50142398A (en) 1975-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse