A BLUE-green algae red alert warning from Pomona to Wentworth has been lifted, after laboratory algal reports were undertaken.

The alert was issued following sightings of algal scum on the Darling-Baaka River downstream of Pomona to the Murray River at Wentworth Weir.

Laboratory testing confirmed the scum related mostly to other non-blue-green algae.

The alert level was adjusted to green, meani...