Reports on large-scale production of electricity from underground heat. Describes studies aimed at forestalling harmful effects of geothermal power production being carried out in California’s Imperial Valley and provides a brief tour of the geysers and other wonders of Yellowstone National Park.
We digitized and uploaded this film from the A/V Geeks 16mm Archive. Email us at firstname.lastname@example.org if you have questions about the footage and are interested in using it in your project. Buy this film on DVD.