A toxic algae bloom, caused by Karenia mikimotoi, is wreaking havoc along South Australia's coastline, affecting marine ecosystems and posing potential health risks to the public.

The bloom has been detected in several regions, including the Southern Fleurieu Peninsula, Yorke Peninsula, and Kangaroo Island.

Environment Minister Susan Close described the bloom as "roughly the size of Kangaroo Island and up to 20 metres deep." Given that Kangaroo Island spans 4,405 square kilometres, the bloom's vast size is a major concern, according to News.com.

"(The bloom) affects the gills of fish, depriving them of oxygen and causing a harmful........

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