The Best Foods to Buy Organic --The Dirty Dozen

The Dirty Dozen: Buy this produce organic grown and reduce pesticide levels by 80%.

UPDATED FOR 2010: Lettuce and pears leave the list. Blueberries and spinach are added to the list. Celery moves to #1 on the list.

1. Celery
2. Peaches
3. Strawberries
4. Apples
5. Blueberries
6. Nectarines
7. Bell Peppers
8. Spinach
9. Kale
10. Cherries
11. Potatoes
12. Grapes

The Clean Fifteen -- Conventional OK!

The Clean Fifteen is a group of produce that is OK to buy conventionally grown. UPDATED FOR 2010: Broccoli, papaya, and tomatoes leave the list. Cantaloupe, grapefruit, and honeydew melon are added to the list.
1. Onions
2. Avocados
3. Sweet corn
4. Pineapples
5. Mangos
6. Sweet Peas
7. Asparagus
8. Kiwis
9. Cabbages
10. Eggplants
11. Cantaloupe
12. Watermelons
13. Grapefruit
14. Sweet Potatoes
15. Honeydew Melon