Articles from September 2018
![A map of the western half of Iowa showing the Monona-Harrison Ditch Watershed](/sites/cjones.iihr.uiowa.edu/files/styles/widescreen__1024_x_576/public/2021-08/2017%20Monona-Harrison%20Ditch%20Map.jpg?h=e3ebc394&itok=5dzadmWh)
Monona-Harrison Ditch Watershed
Monday, September 10, 2018
Nitrate Concentration of the Monona-Harrison Ditch Watershed in 2017.