Aquaculture 2022

February 28 - March 4, 2022

San Diego, California

ENGINEERING AND OPERATING LIFE SUPPORT SYSTEM APPLICATIONS FOR INTENSIVE AQUACULTURE

 

 Derek Nelson*, Kevin Jensen, and Jeff Heindel

 

 McMillen Jacobs Associates

 1471 Shoreline Drive

 Boise, Idaho 83702

 dnelson@mcmjac.com

 



 Intensive aquaculture systems are generally regarded as  controlled  artificial  aquatic environments (raceways, tanks, ponds) that attempt to maximize production of an aquatic organism with the use of flowing water to deliver  the required amount of dissolved oxygen while  also removing metabolic waste products. While the level of  aquaculture  intensity  can vary significantly depending on such factors as species and facility type, water quality/ chemistry, as well as health and physiological condition of the cultured organism,  intensive aquaculture systems all share  a common need for basic life support systems to mitigate for periods of  operational  “challenges” from one or more sources ( water supply, power supply, mechanical failure, human error). Engineered life support systems can vary from simple to complex and are often tied to a specific life history stage or phase of the production cycle. Engineered solutions commonly address critical facility functions including power supply, water movement,  gas control, temperature control , as well the proper design , maintenance and  use of system controls, warning, and alarm systems. In addition to critical engineering life support systems, facility staffing, scheduling and operations can play a major role in the success (or failure) of an intensive aquaculture program.  Common operational practices and procedures  that can be applied in multiple intensive aquaculture systems are considered for the benefit of all aquaculture operators.