Best Practices for Gardening in Contaminated Soil
...neral root vegetables uptake the most lead, leafy greens less and fruit almost none. The most conservative approach is to grow in raised beds. The main concern is for children under 5 years old. If your soil tests high in lead and you have young ones you should consider doing your edible gardening in raised beds and limit their exposure to garden soils to a few times a month. Mulch and ground covers will also decrease lead exposure in the other pa...