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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 in the self-cleaning culvert.

‘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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