a group of 12 fruits & vegetables that contain the most pesticides:
Strawberries Spinach Kale, collard and mustard greens Grapes Peaches Pears Nectarines Apples Bell and hot peppers Cherries Blueberries Green beans
^ heather dewey-hagborg buys organic versions of these.
and then the clean 15 are the ones that contain the least:
Avocados Sweet corn Pineapple Onions Papaya Sweet peas (frozen) Asparagus Honeydew melon Kiwi Cabbage Watermelon Mushrooms Mangoes Sweet potatoes Carrots
https://rawjuce.com/the-dirty-dozen-and-clean-15-your-guide-to-smarter-produce-shopping/