TUNA HEALTH
March 1st, 2002
BY MATTHEW BRACE, in SydneyAN AUSTRALIAN early warning device that monitors water quality in tuna cages and phones its information back to shore is proving to be a lifesaver for aquaculture fish stocks; the slightest change in conditions can wipe out millions of dollars worth of marine stocks and cripple sectors of the industry.The prototype, designed and built by engineering technical staff at Flinders University, in South Australia, consists of a sensor probe and data logger housed in a buoy. The probe takes frequent samples of dissolved oxygen, turbidity, ...
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