Did you know that hydroponic growing methods have been a controversial topic among organic farmers? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Dave Chapman, founding farmer behind the Real Organic Project. Food Sleuth helps listeners "think beyond their plates," connect the dots between food, health and agriculture, and find food truth. Produced by Dan Hemmelgarn at KOPN in Columbia, MO.