ODP - Open Directory Project
"The Open Directory Project is the largest, most comprehensive human-edited directory of the Web. It is constructed and maintained by a vast, global community of volunteer editors."
Regional: Europe: United_Kingdom: Society_and_Culture: Activism: Environment:
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See also:
- Regional: Europe: United Kingdom: Science and Environment (306)
- Regional: Europe: United Kingdom: Society and Culture: Activism: Resources (8)
- Regional: Europe: United Kingdom: Society and Culture: Issues: Environment (51)
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