conservation drainage

2022 International Drainage Symposium

Join us at the 11th International Drainage Symposium, August 30-September 2, 2022, in Des Moines, Iowa. Solutions to agricultural drainage challenges and opportunities will be the focus of this year’s symposium. Two days of sessions will highlight drainage research, practice design, implementation, and policy. The third day of the symposium will feature field tours highlighting some of the innovative drainage …