Contact: Andrea Boyle Tippett
University of Delaware
Caption: Deb Jaisi, an assistant professor of plant and soil sciences at the University of Delaware, is working to seek out the sources of a key nutrient so excessive that it has become a pollutant in the Chesapeake Bay -- phosphorus.
Credit: Kathy F. Atkinson/University of Delaware
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Related news release: Tracking nutrient pollutant in Chesapeake