This article concludes a series that provides producers with information to help with on-farm management of phosphorus (P) and in understanding the complex economic and environmental issues involved in P management. This article discusses potential regulatory action and offers options to help producers move toward compliance. Iowa has many water quality challenges. It may be helpful to take a step back from the science of water quality and review the politics of water quality. What are some potential regulations and what can producers do to be in compliance?
Iowa State University
Creswell, John; Mallarino, Antonio P.; Miller, Gerald A.; Sawyer, John E.; and Tidman, Michael J., "Phosphorus - Why the concern about water quality?" (2001). Integrated Crop Management News. 1951.
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