An undated supplied image obtained on Friday, July 4, 2025, shows impacted marine life killed by algae related to the algal bloom in Adelaide, South Australia. A massive, unstoppable, toxic algal bloom that has turned beaches into "marine graveyards" has prompted calls for a federal investigation. (AAP Image/Supplied by Brad Martin, via OzFish) NO ARCHIVING, EDITORIAL USE ONLY Credit: Brad Martin/PR IMAGE
Toxic algae devastating marine life in South Australia.