Environment portal links for Australians/Australian government resources

Its not always easy to know where to start in regard to information and resources in regard to environmental and sustainability understanding .This one particular site is the official federal government portal for the environment and seems to have a lot of useful stuff.Have a search and let us know what you think. In addition there is a link to government sustainability educational resources (Federal Government department of Environment &Heritage )http://kaos.erin.gov.au/index.html

Remember this is Federal Government listed stuff only and there is a plethora of relevant sites and publications available in addition to what is provided here.if you have any relevant and creditable resources to share please let us know.