DDT
THE SAD HISTORY OF DDT. The mistake that almost killed our national bird, the Bald Eagle
Discovered by Paul Müller as an insecticide |
1939 |
Used extensively in World War II and afterwards for farming |
1939-1972 (33 years) |
Müller given Nobel Prize for Medicine |
1948 |
First book warning of its dangers |
1962 |
Public outcry led to its ban in the U.S. |
1972 |
Banned in Canada |
1989 |