a series of laws having an ecological basis. They were almost certainly spurred on by pioneer ecologist Rachel Carson ( silent spring) an unusual trick song was done that seemed to start out about an environmental catastrophe, then hopefully, turned to a love affair gone stale that showed some hope of revival! the song was called Green Fields and I believe it was by the New Christy Minstrels. an unusual turn-about song. seems to be about ecology- but is has two meanings. DDT was only applied as a pesticide since about l938.
In Us it was EPA largely 1972. This article has a lot of good info re: ban
http://en.wikipedia.org/wiki/DDT#U.S._ban
I don't know all the countries, but it is banned in the US.
Practically all countries banned DDT.
DDT was banned in the USA in 1972.
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 is banned for agricultural use.
DDT was banned.
DDT was banned.
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
because it is toxic and is bad
DDT in high concentration is a danger for all living beings.Today DDT is banned, excepting several limited applications.