What is DDT and why was it banned in the US

Name: What is DDT and why was it banned in the US
Uploaded: 2021-04-15T02:03:00Z
Duration: 1 min 47 s
Description: DDT was developed as the first of the modern synthetic insecticides in the 1940s.

DDT was developed as the first of the modern synthetic insecticides in the 1940s.

Posted April 14, 2021 10:03pm EDT