Articles from February 2019

Map of Iowa's Middle Cedar Watershed

By the Numbers

Thursday, February 28, 2019
Conservation practices needed just to account for new tile installation
A map of Iowa that includes the nitrogen rates plus nitrogen excreted by livestock per corn acre

Surplus

Wednesday, February 20, 2019
Amount of excess nitrogen applied to Iowa crops.
Areal photo of a river leading to a town

This is what happened

Tuesday, February 12, 2019
History of Iowa agriculture in the context of nitrogen pollution
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