LaManda Joy from the Peterson Garden Project and Marianne Krasny from Cornell University preview the 35th Anniversary gathering of the American Community Gardening Association (AGCA) in Chicago in August. Sally Brown, Research Associate Professor at the Unversity of Washington, Rufus Chaney, Rsearch Agronomimist for the USDA, and Ganga Hettiarachchi, Associate Professor at Kansas State University, talk about the soils under our urban feet and the possible contaminants that can exist there, ahead of the Soil in the City conference in Chicago.