The ‘Dirty Dozen’: Which fruits and vegetables have the most pesticides?

The Environmental Working Group has released an updated list of the Dirty Dozen, the fruits and vegetables with the worst pesticide levels. Drumroll please:

1. Apples
2. Celery
3. Strawberries
4. Peaches
5. Spinach
6. Nectarines (imported)
7. Grapes (imported)
8. Sweet bell peppers
9. Potatoes
10. Blueberries (domestic)
11. Lettuce
12. Kale/collard greens

If you can, it's worth shelling out a little extra for the organic versions of these. You can offset it by pinching your pennies on the Clean Fifteen, the produce with the lowest pesticide levels:

1. Onions
2. Sweet Corn
3. Pineapples
4. Avocado
5. Asparagus
6. Sweet peas
7. Mangoes
8. Eggplant
9. Cantaloupe (domestic)
10. Kiwi
11. Cabbage
12. Watermelon
13. Sweet potatoes
14. Grapefruit
15. Mushrooms