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Excess Nutrients Can Lie Dormant in Soil for Years Before Polluting Rivers, Study Finds

Thursday, August 20, 2026
Nebraska Public Media
https://nebraskapublicmedia.org/en/news/news-articles/excess-nutrients-can-lie-…
The University of Iowa

IIHR—Hydroscience and Engineering

 College of Engineering

100 C. Maxwell Stanley Hydraulics Laboratory
Iowa City, Iowa 52242-1585
Email: iihr@uiowa.edu
Office: 319-335-5237
Fax: 319-335-5238

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