Seafood Industry Bracing for Toxic Algae to Linger
- Since March, South Australia’s Karenia mikimotoi bloom persists with discoloured water and dead marine life, and authorities warn there is little they can do to resolve it.
- Floodwaters from the 2022/23 River Murray flowed into the Southern Ocean, followed by unseasonably warm and cold water, leading scientists to hope winter cooling would end the bloom.
- Dead shark at Hallett Cove and reports of dying sea lions and stingrays demonstrate widespread marine mortality, with Dr Close warning of threats to vulnerable species.
- PIRSA and SA Health advise against consuming dead marine life, while the seafood industry faces long-term economic challenges due to ongoing toxic blooms.
- Experts warn the Karenia mikimotoi bloom may persist for 12 to 18 months, with potential for annual recurrence, as conditions remain unfavorable and no quick fix is available.
13 Articles
13 Articles
'Helpless in the force of nature': SA government says it can't stop toxic algal bloom
The South Australian government says it is “helpless in the force of nature” as it grapples with a bloom responsible for countless marine deaths, warning that the toxic algae is unlikely to dissipate anytime soon.
Anyone who wants to cool off at official swimming locations during the coming warm days should pay extra attention this year. There is a warning for blue-green algae or swimmer's itch at dozens of locations. At two locations, swimming is even prohibited for safety reasons. There is currently a warning at forty official swimming locations in natural water. Blue-green algae has been detected, a bacterium that can cause nausea, diarrhea and skin ir…
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