National Land and Water Resources Audit
- Strives to provide nationwide assessments of Australia's land, vegetation and water resources to support sustainable development.
- http://www.nlwra.gov.au/

Environment Portal
- Provides access to online government services and information organised by th seven broad environmental themes of atmosphere, biodiversity, coasts and oceans, environment protection, heritage, inland waters, and land.
- http://www.environment.gov.au/

Environment Australia
- Responsible for policies and programs for the protection and conservation of the environment, including natural and cultural heritage sites. Departmental and ministerial information, media releases, publications, activities, and events.
- http://www.deh.gov.au/

Biodiversity Group
- Provides information on the conservation of plants, animals, and environments including national parks and protected areas.
- http://www.deh.gov.au/biodiversity/

Australian Heritage Commission
- Provides access to the databases, publications and information produced by the AHC.
- http://www.ahc.gov.au/

Natural Heritage Trust
- An Australian government program, which coordinates an integrated, long-term approach to the conservation and sustainability of Australia's land vegetation, water, biodiversity, coasts and oceans.
- http://www.nht.gov.au/

Great Barrier Reef Marine Park Authority
- Provides for the protection, wise use, understanding and enjoyment of the Great Barrier Reef in perpetuity through the care and development of the Great Barrier Reef Marine Park.
- http://www.gbrmpa.gov.au/

Bureau of Meteorology
- Weather reports and forecasts, weather warnings, climate information, and educational resources.
- http://www.bom.gov.au/

Australian National Botanic Gardens
- Grows, studies and promotes Australias native flora. It is located on the lower slopes of Black Mountain in Canberra.
- http://www.anbg.gov.au/

Australian Greenhouse Office
- Responsible for both the coordination of domestic climate change policy and for managing the delivery of new and existing Commonwealth greenhouse programs.
- http://www.greenhouse.gov.au/