| Biodiesel Association of Canada (BAC) | | Promotes the development of a Canadian commercial biodiesel industry. Introduction to biodiesel, fuel uses, news items, where to buy, and publications. |
| Canadian Association of Geographers | | CAG is the national organization representing practicing geographers from public and private sectors and from universities. Provides events, publications and contact information. |
| Canadian Biodiversity Information Network | | Part of the clearing-house Mechanism (CHM) of the United Nations Convention on Biological Diversity. Provides biodiversity information and data from across the country. |
| Canadian Centre for Pollution Prevention | | Extensive information on implementing actions that avoid or minimize the creation of pollution and waste, including conferences, events, and education opportunities. |
| Canadian Council on Ecological Areas | | The CCEA is committed to establishing a comprehensive network of protected areas linked together in a system that will protect Canada's terrestrial and aquatic diversity in perpetuity. |
| Canadian Environmental Law Association | | Non-profit organization that uses existing laws to protect and advocate for the environment. Provides publications and documents related to CELA's client representation. |
| Canadian Environmental Network | | Work to protect the Earth and promote ecologically sound ways of life. The CEN works on many issues. Provides resources, newsletter and large link collection. |
| Canadian Landscapes | | Features collection of photographs from the Canadian Geological Survey highlighting the natural landscape. |
| Canadian Mycological Resource | | A mycological portal for Canadians. Information and links which are useful for amateur and professional mycologists. |
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