Aquaculture Water Treatment News

  • Aquaculture and Aquaponics Highlight of March Workshop

    On March 10, the Ohio Aquaculture Association (OAA) will host an aquaponics workshop in Columbus. A variety of topics will be covered during the sessions, including aspects of fish and plant management, water quality, and marketing. “The goal of the workshop is to educate those interested in establishing and expanding their aquaponic businesses,” said Matthew Smith, Ohio State ...


    By Ohio State University

  • Aquaculture Water Quality Workshop Offers Tips to Boost Profitability of Fish Farming

    Healthy water leads to healthy fish and increases the potential for healthy profits for fish farmers. On the other hand, poor water quality can lead to stressed fish, increasing the chance for the animals’ illness and death, and resulting in income losses for farmers, says Matthew Smith, an Ohio State University Extension aquaculture specialist. Water quality management for fish farmers is ...


    By Ohio State University

  • For lively fish in the water

    For 30 years, trout have been cultivated at the Winkelmann farm in Wietzendorf (Lower Saxony), southeast of the city of Soltau. What started out as a hobby ultimately became a business. Since then, the main goal has been the preparation of fish eggs, caviar (roe). The female trout are brought up in concrete semi-circulating basins and slaughtered after 26 to 29 months as salmon trout. The annual ...

  • Gulf Offshore Aquaculture Rule Finally Released for Comment

    A long-awited notice of proposed rulemaking on the Gulf Fisheries Management Plan was published in the Federal Register on Aug. 28, 2014. The rule will set up a permitting process for offshore aquaculture operations in the Gulf of Mexico and has been widely anticipated by ASA and offshore aquaculture stakeholders. A link to the proposed rule is  ...

  • California Farm Water Users Ask Court to Block Water Releases to Protect Salmon

    Agricultural water districts in California's Central Valley have asked a federal court to halt increased flows in the lower Klamath River to protect the seasonal run of Chinook salmon. Filed Aug. 25 in the U.S. District Court for the Eastern District of California, the ...


    By Bloomberg BNA

  • New Aquaculture Regulations Will help Foster a Responsible & Sustainable Industry

    The proposed new federal Aquaculture Activities Regulations, announced today (June 26, 2014), will strengthen environmental protection and facilitate a growing, responsible, and sustainable seafood farming industry said Ruth Salmon, Executive Director of the Canadian Aquaculture Industry Alliance. "Canada has a unique opportunity to be a world leader in ...

  • Fish farmed in the EU: a healthy, fresh and local alternative

    Ladies and Gentlemen, I will be brief… I can see many of you are eyeing up the delicious samples on offer here and this is precisely the purpose today: showcase our "EU farmed fish"! I am delighted to be here today to highlight the benefits of eating, fresh, locally produced fish. In other words, fish farmed here in the EU. When I say "fish", I mean of course both finfish and shellfish. I ...


    By Europa Press Room

  • Twin Falls fish farm settles with EPA for water pollution violations

    A Twin Falls commercial fish and frog farm has settled with the U.S. Environmental Protection Agency for repeatedly violating the Clean Water Act and polluting the Snake River in South-central Idaho. McCollum Enterprises, Limited Partnership, operates the aquaculture facility known as the Canyon Springs Fish Farm located near Twin Falls, Idaho. The facility raises Tilapia and American Bullfrogs ...

  • Fish stocks boost for rivers and lakes in the North East

    Fisheries experts will be stocking dace, chub, roach, crucian carp and rudd at several locations in the North East next week as part of the Environment Agency’s ongoing plans to develop and restore rivers and lakes in the region. One thousand chub and 2,000 roach are destined for the River Tyne at Prudhoe and a further 3,000 dace and 2,000 chub will be released into the River Team, ...

  • Catastrophic death of 15,000 fish

    Thousands of fish died from pollution and thousands more were rescued by Environment Agency staff from a river at Halstead in Essex when toxic chemicals were spilled. Berwick Hall Farm was responsible for the pollution and today (Tues 26 Nov) appeared before magistrates to answer charges. The farm was fined £34,000 and ordered to pay full costs of £32,997 and a victim surcharge of ...

  • Fish stocks boost for Yorkshire rivers

    Fisheries experts will be stocking 6,000 barbel at several locations in Yorkshire this week as part of the Environment Agency’s ongoing plans to develop and restore rivers in the region. All reared at the Environment Agency’s fish farm, 3,000 barbel will be stocked into the River Dearne at five locations between Barnsley and Adwick-upon-Dearne and 3,000 barbel will be stocked into the ...

  • Sleeping while fishing with unlicensed rod nets fines

    Three anglers have been fined by Chelmsford Magistrates’ Court for fishing illegally, two with unattended rods. One was found sleeping and unable to attend to his rods should they hook a fish, an offence designed to protect the health of fish. Two of them also failed to give their addresses to officers. Environment Agency bailiffs found the men on routine patrols. All three were also ...

  • China scoops up 100,000 kg of poisoned dead fish

    Authorities have scooped up around 100,000 kilograms (220,000 pounds) of dead fish they say were poisoned by ammonia from a chemical plant, environmental officials and state media said Wednesday, in a reminder of the pollution plaguing the country. The Hubei province environmental protection department, notified of the piles of dead fish in central China's Fuhe River on Monday, pointed the finger ...


    By Associated Press

  • Xylem expands its aquaculture offering with new ultraviolet, saltwater-resistant treatment solutions

    Xylem Inc., a leading global water technology company focused on addressing the world’s most challenging water issues, announced today that it has expanded its offering of WEDECO ultraviolet (UV) disinfection solutions specifically developed for the tank-based aquaculture industry. Xylem’s new closed-vessel WEDECO BX and Quadron series UV systems are designed for inactivating fish ...


    By Xylem, Inc.

  • The 2012 LIFE+ projects

    Austria 4 projects (14.5 million) LIFE+ Environment Policy and Governance (1 project – 3.6 million) LIFE-URBANLAKE (Stadt Wien – Magistratsabteilung 45 – Wiener Gewässer): This project intends to define strategies to reduce the vulnerability of the “Alte Donau” from effects of climate ...

  • Farm Bills that Support America’s Family Forests Pass Through House and Senate Committees

    The House and Senate Agriculture Committees approved their versions of a Farm Bill this week that include new policies and programs that will help conserve and sustain America’s family-owned forests and the clean air and water, wildlife habitat, rural jobs, and recreational benefits that every American enjoys from these lands. As the largest forest ownership group in the United States, ...


  • Primozone supplies super-efficient ozone generator for European project improving ozone technology at aquaculture applications

    Primozone is one of four equipment suppliers for a European project for improving the efficiency and safety of ozone use in the management of water quality in the aquaculture sector including Recirculation Aquaculture Systems (RAS). Ozone has a number of advantages when it comes to improving water quality at RAS. At land based fish farms, where fish is raised in tanks, there is often a ...


    By Primozone Production AB

  • DynaSwirl Microbubble Generator Launched

    Dynaflow, Inc. has recently developed a microbubble generator based on its patented DynaSwirl® technology.The DynaSwirl® bubble generator has a special design to generate a cavitation vortex core even at low pump pressures. The cavitation results in the generation of very fine bubbles. Air or other gases can also be easily introduced into the generator to increase bubble density, ...


    By Dynaflow, Inc.

  • ProMinent opens Vietnamese subsidiary

    The ProMinent Group is expanding its presence on the Asian market with the establishment of a new subsidiary in Ho Chi Minh City, Vietnam. It has been managed since 1 April 2012 by General Manager Mr Lam Binh Bao. The Heidelberg-based manufacturer of innovative metering technology was quick to recognise the importance of the Asian markets and has operated its own production, sales and service ...

  • Primozone gets repeat sales of unique and cost-efficient ozone generation solution for Bell Aquaculture’s sustainable fish farm in IN, USA.

    Swedish ozone generator supplier Primozone has been selected to, for the second time, provide an ozone generator solution for Bell Aquaculture who is the largest yellow perch aquaculture facility in the US. Bell Aquaculture is a sustainable fish farmer operating in Albany, IN and who is expanding its production with 3 million more fish per year to meet the growing demand. Bell Aquaculture ...


    By Primozone Production AB

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