Okay now I have your attention, lets talk dirty. By dirty, I mean vegies that are sprayed a lot and we should try and buy these organic. A general guide is anything with a thin skin but here are the dirty dozen.
Worst to best
Now we have talked dirty here is the clean fifteen.
Best to worst
Cabbage (I always get this organic)
Sometimes people think of organic as being expensive but if you find a good source and buy in season there really isn't much in it. Sometimes my supplier is even cheaper than conventional stuff in the supermarket. I still get the clean fifteen organic where I can.