Resources we recommend and or sponsor, are listed below.

The Leave No Trace Center for Outdoor Ethics is an educational, nonprofit organization dedicated to the responsible enjoyment and active stewardship of the outdoors by all people, worldwide.

For more about Earth Day and what you can do to make a difference, visit:
Environmental Protection Agency Earth Day

For information about the history of Earth Day and Senator Nelson:
The Nelson Institute for Environmental Studies, University of Wisconson, Madison

Gaylord Nelson and Earth Day