Evaluating the Nutrient Processing Capacity of Roadside Ditches
Project
The 2020 annual Drainage Research Forum was held December 1, from 8:30 a.m. - 3:00 p.m. (CDT), via Zoom. The event was jointly sponsored by the University of Minnesota, Iowa State University, South Dakota State University and the Iowa Soybean Association and highlights projects supported by the Iowa Nutrient Research Center.
Fifteen years of wetlands research by Iowa State University – a study thought to be the largest and longest running project of its kind in the country – clarifies their performance as highly beneficial systems for reducing nitrogen pollution.