The Illawarra District Weeds Authority (IDWA) is the local weed control authority for the area of southern NSW, Australia covered by the local government areas of Wollongong City, Shellharbour City and Kiama Municipal Council.

Frogbit

Biosecurity Alert - Amazon Frogbit

The Illawarra District Weeds Authority (IDWA) is asking for the public's help to report sightings of a new weed which poses a major risk to the regions freshwater river systems and storage ponds.