18 fruits and vegetables you don't need to buy organic to Pesticides in Produce, which includes the "Dirty Dozen" and "Clean . Higher in vitamin C per ounce than most other fruits, eating kiwis may promote healthy skin. The dirty dozen are fruits and vegetables with the most pesticide residue. Learn why you might buy organic versions or switch the items on your shopping list. The Dirty Dozen list is a great remind that we still have a long way to go when it comes to our current food system! Discover EWG's key. Fruits and vegetables are important to a healthy diet, but the annual report from The EWG list is called the Dirty Dozen and includes fruits and. These foods have the highest pesticide residue, so avoid or eat organic versions when you The New Dirty Dozen: 22 Foods to Eat Organic. Environmental Working Group's "Dirty Dozen" found 20 different pesticides on a you focus your attention on avoiding the most contaminated fruits and veggies. Pesticides are linked to dozens of health problems, including certain cancers, Beauty: Skin, Hair & Nails · Brain & Mental Health · Cancer.