The United States has 3,500,000 miles of rivers. The 600,000 miles of rivers lying behind dams amounts to fully 17% of our river mileage.
Letters
The following links direct you to letters, communications, emails, etc. that are associated with our working group.
- As Mailed Letter to NASA HQ summarizing the working group (MSWord)
- As Mailed Letter to NASA HQ summarizing the working group (PDF)
- Letter to Working Group Members State of the Working Group 2003 (MSWord)
- Letter to Working Group Members State of the Working Group 2003 (PDF)
- As Mailed Letter to ESTO 14 November 2003 (MSWord)
- As Mailed Letter to ESTO 14 November 2003 (PDF)
- Letter to Working Group Members State of the Working Group 2004 (MSWord)
- Letter to Working Group Members State of the Working Group 2004 (PDF)
- Letter Describing best guesses on ESSP spatial and temporal resolutions (MSWord)
- Letter Describing best guesses on ESSP spatial and temporal resolutions (PDF)
- Letter to Working Group Members State of the Working Group 2005 (MSWord)
- Letter to Working Group Members State of the Working Group 2005 (PDF)
- Letter to Working Group Members State of the Working Group 2006 (MSWord)
- Letter to Working Group Members State of the Working Group 2006 (PDF)
