Foods To Buy Organic

The Dirty Dozen (in order from most pesticide-ridden):
1. Peach
2. Apple
3. Bell pepper
4. Celery
5. Nectarine
6. Strawberries
7. Cherries
8. Kale
9. Lettuce
10. Grapes (imported)
11. Carrot
12. Pear
The Clean 15 (in order from least pesticide-ridden)
1. Onion
2. Avocado
3. Sweet corn
4. Pineapple
5. Mango
6. Asparagus
7. Sweet peas
8. Kiwi
9. Cabbage
10. Eggplant
11. Papaya
12. Watermelon
13. Broccoli
14. Tomato
15. Sweet potato

http://blogs.creativeloafing.com/dailyloaf/2009/05/06/buying-organic-produce/