Food - safe cf. organic-only

The Clean Fifteen - even conventionally produced is safe

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

Highlights of the clean fifteen include pineapples, in which fewer than 10% of samples contained pesticides, mangoes and kiwis, both of which were completely free of pesticides more than 75% of the time, and watermelon and domestic cantaloupe over 60% of the time. 

Among vegetables, no samples of sweet corn and onions had more than one pesticide and more than 90% of cabbage, asparagus, sweet peas, eggplant and sweet potato samples contained no more than one pesticide.

The Dirty Dozen  - best to buy only organic

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

Plus 2 more to add to the dirty dozen:

1. Green beans
2. Kale/Collard Greens

Going into a little more detail for the dirty dozen, 100 percent of imported nectarines tested positive for pesticides, as well as 98% of apples and 96% of plums. Grapes had 15 pesticides in a single sample, while blueberries and strawberries each had 13. As an entire category, grape samples contained 64 different pesticides; bell peppers had 88 different residues, cucumbers 81 and lettuce 78.

http://naturalsociety.com/dirty-dozen-fruit-vegetables-clean-15/ 
Read more: http://naturalsociety.com/dirty-dozen-fruit-vegetables-clean-15/#ixzz2HV93557h