Aquaculture Aeration News

  • The risks of oxygen depletion and enrichment in aquaculture

    Oxygen depletion is a concern on both dry land and in aquatic environments. Dissolved oxygen is present in water and comes from the atmosphere and also photosynthesis by aquatic plants. Dissolved oxygen is necessary to many forms of life including fish, invertebrates, bacteria and plants. Fish and crustaceans obtain oxygen for respiration through their gills, while plant life and phytoplankton ...


    By Analox Sensor Technology

  • Franatech CO2-sensor for Aquaculture Applications

    Franatech CO2-sensor for aquaculture is now available in a flow-through version. The development was initiated for a customer asking for a specific solution to be integrated in a central monitoring station. After successful pilots in Denmark, two more installations were carried out in Chile. With easy interfacing, the flow-through version is ideally suited for OEM applications as well as for ...


    By Franatech GmbH

  • 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 ...

  • Climate change and pollution threaten fishing catches

    Warming of coastal areas due to climate change is already having an important impact on fishing catches in the North Atlantic, according to a new study. The study also suggests that rising levels of nitrogen pollution, due to run-off from farming and sewage disposal, will pose a serious threat to fisheries in the near future if left unchecked. At the World Summit on Sustainable Development in ...

  • Environment Agency teams rescue thousands of fish distressed by the heatwave

    Environment Agency teams across the country have been rescuing thousands of fish in distress as a result of the recent weather. Hot weather combined with low rainfall can make fatal conditions for fish, while heavy intense rain also leads to an increase in diffuse pollution as result of pollutants washed off roads, sewerage systems and from agricultural land. Rapid changes in water conditions ...

  • 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.

  • DYNASWIRL® and STRATOJET® Bubble Generators

    Dynaflow, Inc. has developed  large  flow rate bubble generators based on its two patented DynaSwirl® and StratoJet® technologies.  The DynaSwirl® bubble generator generates a highly rotating flow to create a very low pressure at the center of a vortex which cavitates. This cavitation results in vortex breakdown near the orifice and generation of very ...


    By Dynaflow, Inc.

  • UPDATE: Solarbrook Water & Power Corporation Provides Update on Several Key Developments and Issues a Retraction to a Press Release That Was Erroneously Distributed

    CARY, NC -- (Marketwire) -- 08/12/10 -- Solarbrook Water and Power Corporation (PINKSHEETS: SLRW) would like to provide an update on the status of several key company issues and initiatives. In an effort to improve the company's current share structure, Solarbrook has recently reduced its outstanding shares by 97,032,000 shares. This action was taken after the board of directors unanimously ...


    By Marketwire

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