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Archive for May, 2016



New Water-quality Data on Impact of Corn, Soybeans on Nitrate in Iowa Streams



IFC to Unveil Flood Maps for East Nishnabotna River

Marian Muste culvert IIHR

‘Squeaky Clean’ Culvert Design Wins Award

Posted on May 23rd, 2016

Marian Muste’s innovative self-cleaning culvert design has been honored by the American Association of State Highway and Transportation Officials Research Advisory Council.



Understanding Changes in Raccoon River Nitrate

IIHR's water-quality monitoring network has generated interesting data that contradicts some widely-held beliefs regarding corn and soybeans and their impact on nitrate in Iowa's streams.

Understanding Changes in Raccoon River Nitrate

Posted on May 17th, 2016

IIHR’s water-quality monitoring network has generated interesting data that contradicts some widely-held beliefs regarding corn and soybeans and their impact on nitrate in Iowa’s streams.



Book Review: A Sugar Creek Chronicle



Book Review — A Sugar Creek Chronicle



Q&A with IIHR Director Larry Weber



Turning up the Dial: A Review of A Sugar Creek Chronicle



New Sewage Treatment Equipment to Remove Phosphorus

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