THE health of the Darling basin has continued to decline with another blue-green algae red alert issued for the system.

This time WaterNSW has put out a caution for the Great Darling Anabranch at the Silver City Highway crossing at Anabranch South.

The warning comes a short time after similar red alerts were issued for the Darling River at Ellerslie, Pooncarie, Tolarno in recent weeks, with the ...