BLUE-green algae levels have reduced in the Darling River at Tolarno and Pooncarie.

A red alert was issued at both locations on December 17 last year due to high levels of potentially toxic blue-green algae.

The alert has been lifted this week and downgraded to an amber level.

When at an amber alert, water users are still urged to exercise caution.

Water at this level is considered suitable fo...