PeopleAgricultural Specialist III - Agricultural and Biosystems EngineeringProjects: Drainage Water Quality Impacts of Current Future Agricultural Management Practices (2014) Area of Expertise: Agricultural EngineeringOther Affiliations: Iowa State UniversityContactcarl@iastate.eduhttps://www.abe.iastate.edu/abe-department/research-staff/profile/carl Tags: 4-Rs