Mark R. Williams

Penn State University
Department of Agricultural and Biological Engineering
Building 3702 Curtin Road
University Park, PA
USA 16802
Email: mrw5000@psu.edu

Papers:
3:15 PM, Duke Energy Convention Center, Exhibit Hall AB, Level 1 357-4 Using Spatial Analysis to Assess Nitrate Sources in Two Headwater Agricultural Streams in Central Pennsylvania.