Aug. 13, 2009— -- Here is a list of the ''Clean 15'' fruits and vegetables that are least likely to contain pesticide residue:
Avocado
Source: Environmental Working Group
The "Clean 15" Fruits and Vegetables
The Environmental Working Group identified the cleanest fruits and vegetables.
ByELISABETH LEAMY and SHEILA EVANS 
August 12, 2009, 10:08 PM
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