Using DDT now would result in exposure to local populations for decades, in fact, DDE, a breakdown product from DDT, is still detected in the blood of a majority of Americans even though DDT was banned in the U.S. about 40 years ago. Jonathan Chevrier More Quotes by Jonathan Chevrier More Quotes From Jonathan Chevrier Once in someone's body, it can take decades to eliminate it, dDT also crosses the placenta and is found in breast milk, so developing fetuses and children will be exposed if their mothers are exposed. Jonathan Chevrier health-news It is unclear whether DDT does cause these issues but current evidence raises concerns. Jonathan Chevrier health-news Although there is some uncertainty, the potential impacts of DDT on human health, wildlife and the ecology are real. Jonathan Chevrier health-news