Database research record2026·United States (Seattle)
A comparison of metal concentrations in vegetables from urban community gardens and groceries in response to community research
Malone M., Johnson B., Richard SI., Garcia N., Hamlin S.
Journal of Environmental Management
Urban Farm DB summary
Compares heavy-metal concentrations in vegetables grown in urban community gardens in the Seattle metropolitan area with produce from the grocery stores participants regularly used — a question set by the partnering farmers themselves. Metal concentrations frequently exceeded health guidelines in both, but were generally higher in the community-garden produce. Cadmium and lead posed the greatest risk and may exacerbate health risks for some populations.