Did you know that water is our most important nutrient, and that our watersheds face risk from agricultural contaminants? Join Food Sleuth Radio host and Registered Dietitian, Melinda Hemmelgarn, for her interview with Paul Wotzka, a.k.a. the Whitewater Whistleblower, a Minnesota-based hydrologist, and organic farmer. Food Sleuth helps listeners "think beyond their plates," connect the dots between food, health and agriculture, and find food truth.