The Nature of Things

Danger: Man At Work - The Global Crisis (10x6)

Data emisji: Paź 29, 1969

Final program of a sub-series on pollution and conservation. This program offers statements and observations by experts on the extent of pollution in the world today and what can be done to improve it. Included are: former U.S. Secretary of Interior Stuart Udall; ecologist Lamont Cole; and Roland Clement of the US National Audobon Society.