Synopsis
In collaboration with George I. Schwartz Green plants capture the sun's rays and manufacture food, stressing man's reliance on this process which he cannot duplicate in the laboratory. As 90% of photosynthesis takes place in lakes and oceans, man is turning to the sea as a source of food
Uploader's description on archive.org
Details
- Running time
- 11 minutes
- Language
- English
- Collection
- Educational Films, Ephemeral Films
Subjects on the Internet Archive
- Photosynthesis
