Seriously, you don’t want lead in your heirloom tomatoes.

Written by DCist contributor Daniel Castleman While most of the food world lately has been abuzz with discussion of “food miles,” or the calculation of energy required to transport food from the farm to the table, D.C. resident Ed Bruske has been measuring his travels in inches. Bruske, a former reporter for the Washington Post, local blogger, and personal chef, serves as the president of the D.C. Urban Gardeners, an all-volunteer organization promoting sustainable gardening…