Source: Mike Naig, Iowa Ag Commissioner, DES MOINES REGISTER, 6/28/18


Five years ago, our Department of Agriculture partnered with Iowa State University, the Department of Natural Resources (DNR) and others to develop the Iowa Nutrient Reduction Strategy as a science-based model to guide our water quality efforts. Since that time, we have regularly reviewed the progress we’re making and identified ways to do even more to protect our natural resources. 
Accurately measuring what’s happening in Iowa’s watersheds is complicated. We know – and numerous studies have shown – that many factors, such as soil type, landscape and weather can have a significant impact on surface water and nitrate levels. 

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