S12·E17 – The Cleanest Place in the World
1975-06-23 • 60 min
This report by Horizon brings you scientists that are using Antarctica as a giant natural lab to study who has polluted Earth most; man or nature.
1975-06-23 • 60 min
This report by Horizon brings you scientists that are using Antarctica as a giant natural lab to study who has polluted Earth most; man or nature.