Murray Darling Basin Commission

http://www.mdbc.gov.au/
Contents include information about the MD basin, problems, initiatives to address these problems and a catalogue of GIS data.

Watercare

http://www.watercare.sa.gov.au.
Good overview of Watercare projects in SA. Very useful student support and student resource sections particularly for secondary students planning to conduct a field study. Good teacher resource section also.

Waterwatch

http://www.waterwatch.org.au/
National overview includes information from all states and territories; contacts, how to join or form a group, data can be downloaded.

Wetland Care Australia

http://www.wetlandcare.com.au/
Wetland Care supports communities to protect and restore Australian wetlands. A range of educational resources for teachers and students are provided along with information on restoration projects.