|
|
||
Oh No You DDTMelting Antarctic glaciers may be releasing DDT, says studyPosted at 10:44 AM on 27 May 2008Adélie penguins in the Antarctic are as chock-full of pesticide DDT as they were in the 1970s, even though global DDT use has dropped 80 percent in the past three decades, says new research published in the journal Environmental Science & Technology. Researchers speculate that climate change is at fault -- honestly, is there anything climate change is not mucking up? -- as concentrations of the pesticide that had been trapped in ice are released by glacial melt and travel up the food chain. DDT has been banned in the northern hemisphere, but the World Health Organization has endorsed its controlled use to fight malaria in Africa. The purpose of the study "was not to further vilify DDT," says lead author Heidi Geisz, but to research how persistent the pesticide and other pollutants of its ilk can be.sources: ScienceDaily, The New York Times see also, in Grist: Study suggests link between DDT exposure and breast cancer |
Also in Grist
The Week's Most Popular
From the Archives
For on the Floor. Nations meet to hash out claims to Arctic seafloor.
Ration-All Thought. Personal carbon trading considered in U.K.
A Cut Below. G8 nations agree on the need to agree on emission cuts.
|
|
You are not logged in. Thus, you cannot post a comment. If you have a Gristmill account, log in below. If you don't have a Gristmill account, well, by all means go make one! Meet you back here in five.
You are not logged in. Thus, you cannot post a comment. If you have a Gristmill account, log in below. If you don't have a Gristmill account, well, by all means go make one! Meet you back here in five.