https://www.iihr.uiowa.edu/wp-content/uploads/2022/12/iwqis.png9021618Breanna Sheahttps://www.iihr.uiowa.edu/wp-content/uploads/2023/02/IIHR—Hydroscience-and-Engineering-LockupStacked-RGB-300x183.jpgBreanna Shea2022-12-06 15:44:582022-12-06 15:48:11Is Cedar River segment impaired for nitrates? Experts disagree