1970
Practically all countries banned DDT.
DDT was banned in the USA in 1972.
The use of the pesticide DDT concerns Canadians because it is quite poisonous. The chemical can have many detrimental effects on humans and animals.
Yes, that's why it was banned in 1972 in the USA. and Canada.
Yes it was banned in 1984 :)
After my knowledge the use of DDT is banned in USA, with the exception of use for health.
The use of DDT was banned in the USA in 1973 although it is still in use in some other parts of the world
DDT was banned.
DDT was banned.
DDT is banned for agricultural use.
Since DDT was banned, the population of bald eagles has increased, and the species has been moved from the endangered list to the threatened list. The population increased by about 15% during the first ten years after DDT was banned.
DDT