The Nature of Things
Vanishing Wetlands (37x3)
Date de diffusion: Oct 24, 1996
The program documents what is now the most threatened biological community in the world, the wetlands. It shows the effects of industrial development, levees, and dams in Illinois, Mississippi and Ontario and documents successful efforts to restore wetlands in both rural and urban areas.
- Première: Nov 1960
- Épisodes: 1046
- Abonnés: 14