Monday, March 6, 2017
A graph showing the nitrate concentration of the Raccoon River in January 2017
A graph showing the nitrate concentration of the Raccoon River, February 2017
A graph showing the nitrate load of the Raccoon River, January 2017
A graph showing the nitrate load of the Raccoon River, February 2017
A graph showing the nitrate concentration of the Des Moines River, January 2017
A graph showing the nitrate concentration of the Des Moines River, February 2017
A graph showing the nitrate load of the Des Moines River, January 2017
A graph showing the nitrate loads of the Des Moines River, February 2017