fish pond dissolved oxygen 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

  • 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 ...

  • USSEC Provides Trade and Technical Servicing to Shrimp Producers in Peru

    USSEC provided technical support to commercial shrimp growers in Peru by holding multiple discussions with a feedmill representative and fish and shrimp producers about modifying diet formulations for fish and shrimp by incorporating more soybean meal derived from U.S.-grown soybeans. Visits to fish and shrimp farms and facilities by USSEC consultants Dr. John Hargreaves and Jairo Amezquita ...

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