Dr. Charles Humphrey gave a poster presentation titled “Nutrient Treatment by Onsite Wastewater Systems in Clayey Soils of the North Carolina Piedmont” during the 2016 Soil Science Society of America (SSSA) Annual Meeting, “Resilience Emerging from Scarcity and Abundance,” on November 7, 2016 in Phoenix, AZ.  He also co-authored another poster presentation titled “A Comparison of Nutrient Contributions by Wastewater Management Approach in the North Carolina Piedmont”.  This meeting hosted more than 4,000 scientists, professionals, educators and students.