http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 videodisc (approximately 50 min.) : sound, color with black and white sequences ; 4 3/4 in.
Tour the innovations designed to hold off a global warming meltdown. Visit giant solar energy towers in Spain, install a rooftop wind turbine and ride in a car that runs on air. Will a daring attempt to remove carbon dioxide from our atmosphere by dumping iron in the ocean really work? Discover how everyone can go green with the flick of a switch.--A & E website.
produced by Actuality Productions ; written and produced by Greg DeHart ; created by Bruce Nash.
Originally broadcast in 2007 as a segement of the History Channel program Modern marvels.