News, information and resource library focusing on conservation issues in Northern NSW. The NCEC is the umbrella organisation for over 40 environmental groups.

Australia's most active amateur astronomical society, providing members with a wide range of facilities, including two major observing sites, and two meetings per month.

A community network who are committed to sustainable management and use of our natural resources. Contains information about how to join or form a landcare group.

Directory of Australian sites for environmental issues, green politics and alternate lifestyles.

Representing around 120 conservation and environment groups. Comprehensive source of environmental information.

NPA is a on-government community group dedicated to preserving natural heritage.

Aims to promote all aspects of physics to the wider community while also providing support to physicists. The site has links to information about events, conferences and other physics associations.

A loose collection of activists working on the NSW Forests Campaign.

The centre for organic resource management is a partnership between the NSW Waste Boards and the University of New South Wales. In addition to providing information about recycling organic waste, the group also conducts research and development, demonstrations and training.

Links to information about several environmental projects currently being undertaken by Sydney Water, a company which provides water supplies to the communities of Sydney, Illawarra and the Blue Mountains.