Blue-green algae waring for Goolwa Channel 08/05/2025 FacebookTwitterEmail Water samples show elevated levels of blue-green algae between Point Sturt to the Goolwa Barrage. (File) Purchase this photo from Pic Store: 476433 SA Health has advised people to avoid swimming, diving, or other activities which might involve the accidental ingestion of water […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password