Traces of heavy metal contamination have been detected in certain vegetables grown in the vegetable gardens of the Fort d'Aubervilliers community gardens. There may be a health risk for young children who consume large amounts of produce from these gardens. As a gardener or the family of a gardener, you were asked to participate in the food survey conducted by health authorities in June 2011. Here are the main results of the survey and the follow-up actions that will be taken. (R.A.)