The Dirty Dozen is a list compiled from the U.S. Department of Agriculture data on 48 fruits and veggies with pesticide residue. Close to 65 percent of the produce samples test positive http://www.huffingtonpost.com/2014/05/01/dirty-dozen-2014-ewg-pesticides_n_5246989.html. EWG’s Shopper’s Guide to Pesticides in Produce can be found here…http://www.ewg.org/foodnews/index.php. You can also download the Dirty Dozen app for easy reference while out at the store.