(pic - my daughter and I made a happy plate for lunch today!)
She wrote exactly what I wanted to, and probably better. So..
Here is a link to her post.
And because it should be on this site, here are the...
Dirty dozen= produce to buy organic because it is more likely to be contaminated.
7. Bell Peppers
12. Grapes (Imported)
Clean 15 = items less likely contaminated and ok to buy conventionally grown.
3. Sweet Corn
6. Sweet Peas
14. Sweet Potato
15. Honeydew Melon
here is the complete list listed by EWG
and another great article (not sure their list is in order) from CNN.