This Bureau of Environmental Services video charts the history of the Willamette River clean-up and explains how the City of Portland's current efforts are making a difference. Narrated by Walter Cronkite.
This NASA animation uses satellite imagery and terrain data to zoom-in on and fly around the Willamette River and Portland. (Big file--video opens immediately) http://library01.gsfc.nasa.gov/svs/a000924.mpg
The non-profit river group, Willamette Riverkeeper, sponsors an annual multi-day educational paddle on different sections of the Willamette River. This short video profiles one of these trips. http://willamette-riverkeeper.org/paddleOR/experie...
A thought-provoking 8 minute video that vividly illustrates the landscape changes in the upper Willamette Basin from roughly 1850 to today. (large file--48 MB; opens in video mode) http://www.willametteexplorer.info/photosandvideos...
