Kale joins list of 'dirty dozen' fruits and vegetables most likely to contain pesticides MarketWatchKale joins the ranks of the annual 'Dirty Dozen' pesticide list CNNPesticide residues found in 70% of produce sold in US even after washing The GuardianPSA: This Superfood Is Officially Back On The Dirty Dozen List mindbodygreen.comKale Is One of the Dirtiest Vegetables, According to the EWG's 2019 "Dirty Dozen" List POPSUGARView full coverage on Google News